Decimals and Percentage - GRE Quantitative Reasoning

To express a decimal as a percent, multiply the decimal by one hundred:

Then add your percent sign after:

To express a decimal as a percent, multiply the decimal by one hundred:

Then add your percent sign:

To express a decimal as a percent, multiply the decimal by one hundred:

Then, add your percent sign after:

To find the equivalent percentage we need to multiply the decimal by 100.

Then, add your percent sign:

To convert a percent into a decimal, simply know that the tenths place of the decimal will correspond to the tens digit of the percent, and the thousandths place of the decimal will correspond to the ones digit of the percent. Any ensuing digits will be behind a decimal in the final percent.

Also converting a decimal to a percent can be accomplished by multiplying the percent by 100.

Therefore, the best answer here is:

To express a decimal as a percent, multiply the decimal by one hundred:

Then add your percent sign after:

To express a decimal as a percent, multiply the decimal by one hundred:

Then add your percent sign:

To express a decimal as a percent, multiply the decimal by one hundred:

Then, add your percent sign after:

To find the equivalent percentage we need to multiply the decimal by 100.

Then, add your percent sign:

The easiest way to convert between percent and decimal is to first convert the percentage into a fraction:

Then, from the fraction, you can convert quite easily to a decimal:

HOWEVER--in this problem, they are asking you for the portion that makes up the rest of the cereal--so you need to subtract your decimal above from , which yields the correct answer:

When converting percents into decimals, know that the tens and ones digit of the percent will occupy the tenths and hundredths places of the decimal. Any decimal following the whole percent will follow in sequence (i.e. the first decimal place in a percent corresponds to the thousandth place, and so on). Therefore, ninety-seven point five percent is equal to:

To convert a percentage into a decimal, simply place the decimal point in front of the tens digit of the percentage. So, % becomes .

To convert a percent into a decimal, simply know that the tenths place of the decimal will correspond to the tens digit of the percent, and the thousandths place of the decimal will correspond to the ones digit of the percent. Any ensuing digits will be behind a decimal in the final percent.

Also converting a decimal to a percent can be accomplished by multiplying the percent by 100.

Therefore, the best answer here is:

To express a decimal as a percent, multiply the decimal by one hundred:

Then add your percent sign after:

To express a decimal as a percent, multiply the decimal by one hundred:

Then add your percent sign:

To express a decimal as a percent, multiply the decimal by one hundred:

Then, add your percent sign after:

To find the equivalent percentage we need to multiply the decimal by 100.

Then, add your percent sign:

To convert a percentage into a decimal, simply place the decimal point in front of the tens digit of the percentage. So, % becomes .

The easiest way to convert between percent and decimal is to first convert the percentage into a fraction:

Then, from the fraction, you can convert quite easily to a decimal:

HOWEVER--in this problem, they are asking you for the portion that makes up the rest of the cereal--so you need to subtract your decimal above from , which yields the correct answer: