Lesson 2 Practice Quiz: Unit Rates with Complex Fractions

Which of the following shows a rate greater than 1 gallon per minute?

• 1/4 gallon in 12/4 min

• 4/9 gallon in 6/9 min

• 5/6 gallon in 4/5 min

• 5/4 gallons in 10/3 min

• True

• False

• True

• False

• True

• False

The marching band walks 1/10 mile in 1.5 minutes. At this rate, how many minutes will it take to complete 1 mile?

___ minutes

**Just type the number.

Mikel is making a sculpture of a model. He enlarges it using a scale of 0.4 cm to 1/8 foot. How many centimeters in the model are used to show 1 foot of the sculpture?

• 5

• 1/20

• 3.2

• 1/32

Simplify the complex fraction.

• 20

• 36/5

• 1/20

• 60/3

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.

If a dog can eat 1/3 of a bag of food in 1/2 week, how many bags of food can the dog eat in 1 week?

• 1/6
• 2/3
• 3/2
• 5/6