Unit Rates and Ratios of Fractions

Emma drank $\frac{1}{4}$ of a milk shake in $\frac{1}{12}$ of a minute. How many minutes will it take her to drink a full milkshake?

• $3\ \frac{1}{2}$

• $\frac{1}{3}$

• 3

• $\frac{2}{5}$

Tags

CCSS.7.RP.A.1

Sophia used  $\frac{1}{3}$ of an ounce of cheese to make  $\frac{1}{12}$  of a pound of pizza dough. How many ounces of cheese are needed to make a pound of pizza dough? 

• 4

•  $\frac{7}{15}$  

•  $\frac{1}{4}$  

•  $\frac{2}{5}$  

Tags

CCSS.7.RP.A.1

Addison plays  $\frac{1}{2\ }$  of a song in  $\frac{1}{8}$  of a minute. How many minutes will he need to play a full song?

• 4

•  $\frac{2}{3}$  

• 1  $\frac{5}{7}$  

•  $\frac{1}{4}$  

Tags

CCSS.7.RP.A.1

Joey fills  $\frac{1}{5}$  of a toffee box in  $\frac{1}{25}$   of a minute. How much time will he take to fill a toffee box?

• 5

•  $\frac{2}{7}$  

•  $\frac{1}{5}$  

•  $\frac{6}{11}$  

Tags

CCSS.7.RP.A.1

Claire power walks  $\frac{1}{9}$  of a mile in  $\frac{1}{54}$  of an hour. Compute the unit rate. 

•  $\frac{1}{6}$  

•  $\frac{10}{13}$  

• 6

•  $\frac{1}{13}$  

Tags

CCSS.7.RP.A.1

Maya reads  $\frac{1}{8}$   of a newspaper in  $\frac{1}{20}$  of a minute. How many minutes does she need to read an entire paper?

•  $1\ \frac{3}{5}$  

•  $1\ \frac{2}{3}$  

•  $\frac{3}{5}$  

•  $\frac{2}{5}$  

Tags

CCSS.7.RP.A.1

Ellie used  $\frac{1}{6}$  of a liter of water to make  $\frac{1}{21\ }$  of a casserole. How many liters of water does she need to make an entire casserole?

•  $\frac{2}{7}$  

•  $3\ \frac{1}{2}$  

• 3

• 3 $\frac{3}{5}$  

Tags

CCSS.7.RP.A.1

Stella writes  $\frac{1}{7\ }$  of a page in  $\frac{1}{15}$  of a minute. How many minutes does it take her to write a full page?

• 2 $\frac{1}{7}$  

• 3

•  $\frac{7}{15}$ 

• 3 $\frac{1}{7}$  

Tags

CCSS.7.RP.A.1

Lillian eats  $\frac{1}{4\ }$  of a pound of grapes in  $\frac{1}{17}$  of a minute. How many minutes will it take her to eat a full pound of grapes?

•  $4\ \frac{2}{17\ }$  

•  $\frac{4}{17}$  

•  $\frac{2}{3}$  

•  $\frac{4}{5}$  

Tags

CCSS.7.RP.A.1