Practice Test 8

Sofia writes $\tfrac{3}{4}$ as repeated addition of the unit fraction $\tfrac{1}{4}$: $\tfrac{1}{4}+\tfrac{1}{4}+\tfrac{1}{4}$. Which equation matches this as multiplication?

Which repeated addition matches the multiplication equation $\tfrac{4}{5}=4\times\left(\tfrac{1}{5}\right)$?