fractions
Multiplying
100

12/4 x 10

30

100

90x5

450

200

6/12x8

4

200

100x10

1000

400

9/18x5

2 1/2

400

50x5

250

500

1  3/4x 5 3/8

9  13/32

500

1000x5

5000

600

34/26x6

7 11/13

600

90x100

9000