Simple Multiplication
Multiply with Numerator of 1
Fractions Close to 1 Whole
Multiply with Small Fractions
Larger Denominators
100

1/2 * 1/2

1/4

100

1/3 * 1/4

1/12

100

3/4 * 1/2

3/8

100

1/10 * 1/2

1/20

100

1/12 * 1/2

1/24

200

1/3 * 1/2

1/6

200

1/5 * 2/3 

2/15

200

2/3 * 3/4

1/2

200

1/8 * 1/3

1/24

200

2/11 * 1/4

2/44 or 1/22

300

2/3 * 1/4

2/6 or 1/3
300

1/6 * 3/5

3/30 or 1/10

300

4/5 * 2/3

8/15

300

2/9 * 1/5

2/45

300

3/10 * 1/6

3/60 or 1/20

400

3/4 * 2/3 

6/12 or 1/2

400

1/8 * 4/5 

4/40 or 1/10

400

5/6 * 3/5 

15/30 or 1/2

400

3/10 * 1/4

3/40

400

4/15 * 1/5

4/75

500

4/5 * 3/4 

12/20 or 3/5

500

1/9 * 5/6 

5/54

500

7/8 * 5/6

35/48

500

3/8 * 2/7

3/28

500

5/16 * 3/10

15/160 or 3/32