How to find a ratio - SSAT Elementary Level Quantitative
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If there are 6 girls in a class and 12 boys in a class, what is the ratio of girls to boys in the class, in simplest form?
If there are 6 girls in a class and 12 boys in a class, what is the ratio of girls to boys in the class, in simplest form?
To find a ratio, divide the two numbers given until they are reduced to their lowest common factor, then put them into a ratio with a colon in between. Remember to order them in the way the question is asked!
6 (girls) and 12 (boys) can both be divided by 6:
For every girl, there are 2 boys in the class. Therefore, the ratio is 
.
To find a ratio, divide the two numbers given until they are reduced to their lowest common factor, then put them into a ratio with a colon in between. Remember to order them in the way the question is asked!
6 (girls) and 12 (boys) can both be divided by 6:
For every girl, there are 2 boys in the class. Therefore, the ratio is
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Simplify the ratio: 400 students to 25 teachers
Simplify the ratio: 400 students to 25 teachers
A ratio can be simplified by dividing both numbers by their greatest common factor. Since 400 is divisible by 25, the GCF is 25.
The ratio, simplified, is 
.
A ratio can be simplified by dividing both numbers by their greatest common factor. Since 400 is divisible by 25, the GCF is 25.
The ratio, simplified, is
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Which ratio is "20 to 60" written in simplest form?
Which ratio is "20 to 60" written in simplest form?
- Divide both terms of the ratio by the greatest common factor. In this case, the greatest common factor is 20, because 20 is the largest number that goes into both numbers evenly.
- Show the ratio with a colon (:). Remember to keep the numbers in the correct order!
Therefore, 20 to 60 is equivalent to 1 : 3.
- Divide both terms of the ratio by the greatest common factor. In this case, the greatest common factor is 20, because 20 is the largest number that goes into both numbers evenly.
- Show the ratio with a colon (:). Remember to keep the numbers in the correct order!
Therefore, 20 to 60 is equivalent to 1 : 3.
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Determine the ratio of 12 to 48 in simplest form.
Determine the ratio of 12 to 48 in simplest form.
- Divide both terms of the ratio by the greatest common factor. In this case, the greatest common factor is 12, because 12 is the greatest number that goes into both numbers evenly.
- Show the ratio with a colon (:), and remember to keep the numbers in the correct order.
Therefore, the ratio of 12 to 48 is 
.
- Divide both terms of the ratio by the greatest common factor. In this case, the greatest common factor is 12, because 12 is the greatest number that goes into both numbers evenly.
- Show the ratio with a colon (:), and remember to keep the numbers in the correct order.
Therefore, the ratio of 12 to 48 is
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Determine the ratio of 
to 
.
Determine the ratio of
Ratios represent how one number is related to another. These steps will help you determine the ratio of the numbers shown:
) Divide both terms of the ratio by the GCF (greatest common factor). In this case, the GCF is 
because 
is the greatest number that goes into both numbers evenly.
) Show the ratio with a colon : and remember to keep the numbers in the same order!
Therefore, the ratio of 
to 
is 
.
Ratios represent how one number is related to another. These steps will help you determine the ratio of the numbers shown:
Therefore, the ratio of
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Determine the ratio of 6 to 36.
Determine the ratio of 6 to 36.
Ratios represent how one number is related to another. These steps will help you determine the ratio of the numbers shown:
- Divide both terms of the ratio by the GCF (greatest common factor). In this case, the GCF is 6 because 6 is the greatest number that goes into both numbers evenly.
- Show the ratio with a colon : and remember to keep the numbers in the same order!
Therefore, the ratio of 6 to 36 is 
.
Ratios represent how one number is related to another. These steps will help you determine the ratio of the numbers shown:
- Divide both terms of the ratio by the GCF (greatest common factor). In this case, the GCF is 6 because 6 is the greatest number that goes into both numbers evenly.
- Show the ratio with a colon : and remember to keep the numbers in the same order!
Therefore, the ratio of 6 to 36 is
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Determine the ratio of 12 to 32.
Determine the ratio of 12 to 32.
Ratios represent how one number is related to another. These steps will help you determine the ratio of the numbers shown:
- Divide both terms of the ratio by the GCF (greatest common factor). In this case, the GCF is 4 because 4 is the greatest number that goes into both numbers evenly.
- Show the ratio with a colon : and remember to keep the numbers in the same order!
Therefore, the ratio of 12 to 32 is 
.
Ratios represent how one number is related to another. These steps will help you determine the ratio of the numbers shown:
- Divide both terms of the ratio by the GCF (greatest common factor). In this case, the GCF is 4 because 4 is the greatest number that goes into both numbers evenly.
- Show the ratio with a colon : and remember to keep the numbers in the same order!
Therefore, the ratio of 12 to 32 is
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Riley gives Maddie 
marbles, then gives Carl 
marbles. He repeats this process several times.
At the end of this process, Maddie has 
marbles. How many marbles does Carl have?
Riley gives Maddie
At the end of this process, Maddie has
Divide the number of marbles Maddie has by the number she received per turn to find the number of times the process occurred.
, so the process occurred 
times.
Set up a ratio of the number of marbles given to Maddie to the number of marbles given to Carl on each turn. This ratio would be 
.
We can find the number of marbles Carl has by multiplying the number of times the process occurred by the number of marbles he received each turn.
marbles.
Divide the number of marbles Maddie has by the number she received per turn to find the number of times the process occurred.
Set up a ratio of the number of marbles given to Maddie to the number of marbles given to Carl on each turn. This ratio would be
We can find the number of marbles Carl has by multiplying the number of times the process occurred by the number of marbles he received each turn.
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A car with a tank that holds 
gallons of gas gets 
miles to the gallon. If the car's gas gauge reads that the tank is three-fourths full, how many miles can it travel before it needs to be refueled?
A car with a tank that holds
Multiply 
miles per gallon by 
gallons to get the distance the car can travel on a full tank:
miles.
Multiply this by three-fourths to get the distance it can travel on three-fourths of a tank.
Multiply
Multiply this by three-fourths to get the distance it can travel on three-fourths of a tank.
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On Monday, Annie sold 
shirts and 
necklaces in her shop. On Tuesday, she sold 
shirts and 
necklace. What is the ratio of shirts to necklaces that she sold on Monday and Tuesday?
On Monday, Annie sold
First we need to find the total number of each item sold on the two days.
Next, set up a ratio.
The ratio can be reduced by removing a common factor, 2.
Our final answer is 
.
First we need to find the total number of each item sold on the two days.
Next, set up a ratio.
The ratio can be reduced by removing a common factor, 2.
Our final answer is
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Which of the following is 
in a simplified form?
Which of the following is
In order to reduce 
to its simpler form, the key is to divide each side by the same number. Dividing each side by 4 gives us a reduced ratio of 
, which is the correct answer.
In order to reduce
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What is the simplest form of the ratio 
to 
?
What is the simplest form of the ratio
The ratio of 
to 
can be reduced by dividing each value by 
.
This gives us 
to 
, or 
, which is the correct answer.
The ratio of
This gives us
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If I have 6 red marbles and 5 blue marbles, what is the ratio of red marbles to blue marbles?
If I have 6 red marbles and 5 blue marbles, what is the ratio of red marbles to blue marbles?
To find a ratio, simply compare the desired ones to the undesired ones. Read the ":" sign as "to".
The desired ones are the red marbles while the undesired ones are the blue marbles.
Thus,
To find a ratio, simply compare the desired ones to the undesired ones. Read the ":" sign as "to".
The desired ones are the red marbles while the undesired ones are the blue marbles.
Thus,
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I have 7 green marbles and 4 blue marbles in a bag. Find the ratio of blue marbles to green marbles.
I have 7 green marbles and 4 blue marbles in a bag. Find the ratio of blue marbles to green marbles.
To find a ratio, simply compare the number of desired to the number of undesired. Thus, I am comparing the number of blue to green. ":" means to. Therefore, our answer is:
To find a ratio, simply compare the number of desired to the number of undesired. Thus, I am comparing the number of blue to green. ":" means to. Therefore, our answer is:
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Simplify the following ratio: 
Simplify the following ratio:
In order to simplify the ratio, you need to find the greatest common factor of the two numbers. The greatest common factor of 
is 
. If you reduce both numbers by 
then it would be 
.
In order to simplify the ratio, you need to find the greatest common factor of the two numbers. The greatest common factor of
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If there are 6 girls in a class and 12 boys in a class, what is the ratio of girls to boys in the class, in simplest form?
If there are 6 girls in a class and 12 boys in a class, what is the ratio of girls to boys in the class, in simplest form?
To find a ratio, divide the two numbers given until they are reduced to their lowest common factor, then put them into a ratio with a colon in between. Remember to order them in the way the question is asked!
6 (girls) and 12 (boys) can both be divided by 6:
For every girl, there are 2 boys in the class. Therefore, the ratio is .
To find a ratio, divide the two numbers given until they are reduced to their lowest common factor, then put them into a ratio with a colon in between. Remember to order them in the way the question is asked!
6 (girls) and 12 (boys) can both be divided by 6:
For every girl, there are 2 boys in the class. Therefore, the ratio is
Compare your answer with the correct one above
Simplify the ratio: 400 students to 25 teachers
Simplify the ratio: 400 students to 25 teachers
A ratio can be simplified by dividing both numbers by their greatest common factor. Since 400 is divisible by 25, the GCF is 25.
The ratio, simplified, is .
A ratio can be simplified by dividing both numbers by their greatest common factor. Since 400 is divisible by 25, the GCF is 25.
The ratio, simplified, is
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Which ratio is "20 to 60" written in simplest form?
Which ratio is "20 to 60" written in simplest form?
- Divide both terms of the ratio by the greatest common factor. In this case, the greatest common factor is 20, because 20 is the largest number that goes into both numbers evenly.
- Show the ratio with a colon (:). Remember to keep the numbers in the correct order!
Therefore, 20 to 60 is equivalent to 1 : 3.
- Divide both terms of the ratio by the greatest common factor. In this case, the greatest common factor is 20, because 20 is the largest number that goes into both numbers evenly.
- Show the ratio with a colon (:). Remember to keep the numbers in the correct order!
Therefore, 20 to 60 is equivalent to 1 : 3.
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Determine the ratio of 12 to 48 in simplest form.
Determine the ratio of 12 to 48 in simplest form.
- Divide both terms of the ratio by the greatest common factor. In this case, the greatest common factor is 12, because 12 is the greatest number that goes into both numbers evenly.
- Show the ratio with a colon (:), and remember to keep the numbers in the correct order.
Therefore, the ratio of 12 to 48 is .
- Divide both terms of the ratio by the greatest common factor. In this case, the greatest common factor is 12, because 12 is the greatest number that goes into both numbers evenly.
- Show the ratio with a colon (:), and remember to keep the numbers in the correct order.
Therefore, the ratio of 12 to 48 is
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Determine the ratio of to .
Determine the ratio of
Ratios represent how one number is related to another. These steps will help you determine the ratio of the numbers shown:
) Divide both terms of the ratio by the GCF (greatest common factor). In this case, the GCF is because is the greatest number that goes into both numbers evenly.
) Show the ratio with a colon : and remember to keep the numbers in the same order!
Therefore, the ratio of to is .
Ratios represent how one number is related to another. These steps will help you determine the ratio of the numbers shown:
Therefore, the ratio of
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