Challenging Fraction Multiplication and Division

Fill in the blank in order to create a true number sentence: (the blank is the numerator of the second fraction)
1/3 = __ /30

• 3

• 5

• 10

• 15

Fill in the blank in order to create a true number sentence:
(the blank is the numerator of the first fraction)
__ /12 = 9/36

• 1

• 2

• 3

• 4

36 divided by 3/4

• 36

• 10

• 48

• 13 1/3

5 ÷ ⅕

• ⅕

• 1/25

• 5

• 25

A restaurant chef made 6 3/4 jars of pasta sauce. Each serving of pasta requires 3/4 of a jar of sauce. How many servings of pasta will the chef be able to prepare using the sauce?

• 9 servings

• 5 servings

Mrs. Rogers’s lasagna recipe takes 5/8 cups of mozzarella cheese per pan. How much mozzarella cheese will it take if Mrs. Rogers needs to cook 3½ pans of lasagna?

• 2 and 3/16 cups of mozzarella cheese

• 15/16 cups of mozzarella cheese

• 3 and 3/4 cups of mozzarella cheese

• 2 and 1/2 cups of mozzarella cheese

Mikey has  2 1/2 pans of rice krispy treats to take to school. If he gives  1/4  of a pan to each student, how many children can have a rice krispy treat?

• 8

• 10

• 9 1/2

• 12

• 5/14

• 6/14

• 7/17

• 8/14

Melanie has  3/4 of a bag of dog food. She needs  1/2  of a bag to feed her dog for a month.For how many months can she feed her dog before she has to buy a new bag?

• 4 1/4

• 2 1/4

• 1 1/2

• 1/2

⁴/₉  ÷  ¹/₂

• ⁸/₉

• ⁵/₁₁

• ⁶/₁₀

• ⁴/₁₈