5PIM Ch. 6

Multiply

100

3/5 x 1/2

3/10

200

2/3 x 7/10

7/15

300

9/20 x 24/45

6/25

400

9/11 x 6

4 10/11

500

60 x 3/5

36

Divide

100

2/ 1/4=

8

200

9 / 3/5

15

300

3/8 / 6

1/16

400

3/10 / 3/5 

1/2

500

3 1/5 / 1/3

9 3/5

Reciprocals

100

5

1/5

200

2/3

1 1/2

300

3 1/4

4/13

400

5/9

9/5 or 1 4/5

500

6 1/8

8/49

Multiply

100

2/3 x 5/6

10/18

200

5 1/3 x 3 3/4

20

300

2 1/2 x 4/7

1 3/7

400

9 1/5 x 1/7

1 11/35

500

4/9 x 18

8

Divide

100

3 1/2 / 1 3/4 

2

200

5 / 2 2/7

2 3/16

300

6 1/8 / 1 3/4

3 1/2

400

5/8 / 3/10

2 1/12

500

6 1/4 / 1 3/4

3 4/7