Consumer Math - Quiz 3: Operations with Fractions

4/10 divided 1/3

(Possible correct answers and alternatives) 1 1/5 6/5

1/16 divided 3/4

1/12

Mrs. Lapp gives each of 4 children 1/8 of a cake. How much of the cake does she give them in all?

1/2 of the cake

How much is 1/9 of 3/8

1/24

George studied 3/4 hour on Monday and 7/8 hour on Tuesday. How long did he study altogether on both days?

13/8 hours

5/6 - 1/8

17/24

1 3/7 - 4/5

22/35

3 1/8 - 2 1/6

23/24

If a car averages 50 1/3 miles per hour, how many hours will it take to go 47 1/2 miles?

285/302 hours

2 1/2 + 1 1/16

3 9/16

Solve the following problem. 8/3 + 3/4

41/12

Sandra needs 4 1/4 cups of flour for one kind of cookie and 3 1/8 cups for another kind. How much would she need for both kinds?

59/8 cups

9/11 + 3/4

69/44

9/5 - 4/3

7/15

3/8 x 3/4

9/32