Multiplying and Dividing Rational Numbers

Multiplying Integers

100

7(-8)

-56

200

-12 x (-8)

96

300

(-3)²

9

400

(-2)³

-8

500

5 + 4(-3) + 7

0

Dividing Integers

100

39 ÷ (-3)

-13

200

-36 / -6

6

300

-1 ÷  2

-1/2 or -0.5

400

26 ÷ 2 + 25 ÷ (-5)

8

500

(-4)² ÷ (-4)

-4

Multiplying Rational Numbers

100

1/2 x (-2/3)

-2/6 or -1/3

200

-7.86 x .3

-2.358

300

3/9(-1/3)

-3/27 or -1/9

400

-14 × 0.35

-4.9

500

-0.8 x 1/4

-8/40 or -1/5 or -0.2

Dividing Rational Numbers

100

-1/2 ÷ (- 6/2)

2/12 or 1/6

200

5/6  ÷ (-10/3)

- 15/60 or -1/4

300

12.6 ÷ (-7)

-1.8

400

-6.3 ÷ (-0.8)

7.875

500

0.6 ÷ 3/4

0.8

Converting Decimals to fractions and Vise Versa

100

1/2

.5

200

.7

7/10

300

9.3

9 3/10

400

7/9

0.77777777777777777777777...

500

-7/12

-0.58333333.....