Multiplying and Dividing Rational Numbers

Multiply Decimals

100

Solve: (2.05)(30.8)

63.14

200

(74.3)(9.2)

 683.56

300

61.5 ∙ 3.84

236.16

400

(5.93)(8.1)

48.033

500

1.523 ∙ 4.9

7.4627

Divide Decimals

100

238.6 ÷ 0.4

596.5

200

61.36 ÷ 5.2

 11.8 

300

120.9 ÷ 0.62

195

400

106.33 ÷ 0.49 =

217

500

184.5 ÷ 10.25

18

Multiply Fractions

100

5/12 ×  4  1/ 2 =

1  7/8

200

7/ 20 × 2/ 14 =

1/20

300

3  5/ 8 × 2  3/ 5 =

9   17/ 40

400

2  2/ 3 × 3  1/ 5  

8 8/15

500

8  7/ 15 ×  3/ 4 =

6 / 7 20

Divide Fractions

100

5/ 6 ÷ 1/ 3

2  1/2

200

3 /8 ÷ 5/ 6 =

9/20

300

6/ 11 ÷  9

2/33

400

5 ÷ 15/ 34 =

11  1/3

500

3  7/ 8 ÷ 1  1/ 2

2  7/12