Multiply and Divide Fractions

Front

Estimate by rounding each mixed number to the nearest whole number: 2 3/5 + 3 1/5

Back

3 + 3 = 6

Front

Estimate by rounding each mixed number to the nearest whole number: 8 4/7 - 3 6/7

Back

9 − 4 = 5

Front

Estimate 3/4 x 13 (hint: what number could you change the 13 to?)

Back

9

Front

Estimate 3/7 x 5/6

Back

1/2

Front

4/5 x 20

Back

16

Front

18 × 5/12

Back

7 1/2

Front

Simplify 15/28 x 5/24 before multiplying (hint: cross canceling).

Back

Divide 3 and 24 by 3.

Front

15/28 x 7/30

Back

1/8

Front

2 6/7 x 2 4/5

Back

8

Front

4 1/2 × 5 1/3

Back

24