Fraction by whole
Unit Fraction
Divide
Multiplication
100

1/4  of  8

2

100

1/3 of 6 is the same as

3 x 2 = 6
100

24/8

3
100

20 is the product of

4 X 5 or 2 X 10 and vice versa

200

5/2 of 2

5

200

2/6 of 12 is the same as

6 X 4 = 24

200
81/9

9

200

30 is the product of

5 X 6 or 3 X 10 and vice versa

300

2/3 of 6

4

300

5/3 of 3 is the same as 

3 x 5 = 15

300

42/7

6

300

40 is the product of 

8 X 5 or 4 X 10 and vice versa

400

1/2 of 24

12

400

20/4 of 2 is the same as

4 X 10 = 40

400

64/8

8

400

12 is the product of 

2 X 6 or 3 X 4 or 1 X 12 and vice versa

500

1/4 of 36

9

500

24/6 of 2 is the same as

6 X 8 = 48

500

121/11

11
500

24 is the products of

12 X 2  or 2 X 6 or 3 X 4 or 8 x 3 and vice versa