Multiplying fractions A/B

Side A question #1

7/8 x 4/9

• 7/18

• 28/72

• 7/9

• None of these match my answer

Side A question #2

5/6 x 6/7

• 5/7

• 30/42

• 5/42

• None of these match my answer

Side A question #3

4/5 x 1/4

• 1/5

• 4/20

• 1/10

• None of these match my answer

Side A question #4

3/8 x 6/7

• 9/28

• 18/56

• 1/3

• None of these match my answer

Side A question #5

1/2 x 4/5

• 2/5

• 4/10

• 1/5

• None of these match my answer

Side A question #6

2/5 x 3/4

• 3/10

• 6/20

• 3/5

• None of these match my answer

Side A question #7

3/4 x 2/3

• 1/4

• 6/12

• 1/3

• None of these match my answer

Side A question #8

4/9 x 3/8

• 1/5

• 6/12

• 12/72

• None of these match my answer

Side A question #9

6/7 x 7/9

• 1/3

• 4/9

• 42/81

• None of these match my answer

Side A question #10

8/49 x 7/80

• 1/70

• 56/3,920

• 29/1960

• None of these match my answer