Multiplying and Dividing Rational Numbers

Multiplying Decimals

100

-4.4 x (-6.02)

26.488

200

-9.4 x (-4.7)

44.18

300

-7.2 x 0.1 x (-100)

72

400

14.5 X 3/4

10 7/8 

500

-6 x (-0.05) x (-0.4)

-0.12

Dividing Decimals

100

-4.95 ÷ 1.5

-3.3

200

6.4 ÷ (-3.2)

-2

300

-15.4 ÷ (-2.5)

6.16

400

32.436 ÷ (-4.24)

-7.65

500

24.75 / 2.25

11

Multiplying Fractions

100

3 9/10*(-2 2/3)

-10 2/5

200

5/8*(-4/15)

-1/6

300

-2 3/8*(-1 3/5)

3 4/5

400

 -120 X 5/8

-75

500

-3/5*2 2/7(-3 3/4)

5 1/7

Dividing Fractions

100

-1 5/6-:4 1/6

-11/25

200

-4/11-:2/7

-1 3/11

300

9/10-:(-1 1/5)

-3/4

400

-4 1/6-:1 1/3

-3 1/8

500

7 1/2 divided by 1 1/4

6

Mixed Review

100

-4 / 2.5

-1.6

200

-2/5 X 0.5

-0.2 or -1/5

300

-3 1/2 divided by -2/3

10 1/2 

400

3/4 divided by 3

1/4

500

-1 1/8 X 2

-2 1/4