Multiplying and Dividing fractions and Mixed Numbes

Multiplying Fractions

100

1/2 * 4/5

4/10 or 2/5

200

3/7 * (- 5/9)

-15/63 or -5/21

300

(-11/12) * (-2/3)

22/36

400

- 5/11 * 2/7

-10/77

500

-3/7 * 6/9

-18/63 or -2/7

Dividing Fractions

100

2/5 ÷ 3/8

16/15 or 1 1/15

200

1/2 ÷ 1/4

4/2 or 2

300

- 3/16 ÷ 4/7 

-21/64

400

- 5/7 ÷ (-10/5)

25/70 or 5/14

500

4/5 ÷ (- 12/15)

- 60/60 or -1

Convert mixed to improper and improper to mixed

100

Change in an imprpoer fraction  4  3/5

23/5

200

Change to a mixed number.   12/5

2  2/5

300

Change to an improper fraction.  5  7/9

52/9

400

Simplify    27/3

9

500

Change to a mixed number  51/6

8  3/6

Multiplying Mixed Numbers

100

1  1/3  x  1  1/4 

20/12 or 1  8/12  or 1  2/3

200

 -2  1/5  x  3 2/4

-154/20 or - 7 14/20 or -7 7/10

300

2 2/4 * -2/9

-20/36 or - 5/9

400

-2 3/7 * -1/4

17/28

500

-3 2/4 * (-2 1/3)

98/24 or 4 2/24 or 4 1/12

Dividing Mixed Numbers

100

- 1  2/3  ÷  (- 1  5/8)

40/39  or 1  1/39

200

- 2/7  ÷  1 3/6

- 12/63 or - 4/21

300

2 2/5 ÷ (- 1/6)

- 72/5 or - 14 2/5

400

- 2 3/4   ÷  3 1/5

- 55/64

500

6 2/3 ÷  - 3 2/6

-120/60 or -2