Complex Fractions Unit Rate

Sasha can mow 3/8 of an acre of grass in 3/4 an hour. How many acres of grass does Sasha mow per hour?

• 2  acre/hr.

• 1/2  acre/hr.

• 9/24  acre/hr.

Aliya hikes for 2 hours and goes a distance of 1¹/₃ miles. What is her rate of speed in miles per hour?

• ²/₃ mph

• 1¹/₂ mph

• 2²/₃ mph

• 3¹/₃mph

Simplify the complex fraction.

• 16/63

• 14/72

• 63/13

• 72/14

Simplify the following complex fraction.

• 1/25

• 25

• 1/4

• 4

Simplify the complex fraction.

• 2¹/₃

• 3/7

• 100/21

• 21/100

One-sixth of a bag of bird seed fills a bird feeder of 1/2 its capacity. How many times will a bag of bird seed completely fill the feeder?

• 2

• 3

• 6

• 12

Sargento cheese slices $2.48 for 10 slices
or
Velveeta Cheese slices $3.18 for 12 slices
Find the unit price for each and choose the better deal.

• Sargento

• Velveeta

After 3/4 of a minute a sloth has moved just 3/8 of a foot. What is the sloth’s speed in feet per minute?

• 2  ft./min.

• 9/24  ft./min.

• 24/12  ft./min.

• 1/2  ft./min.