Multiplying Fractions

Question 1:

5 7 × 1 5
5 35 = 1 7

Question 2:

1 4 × 5 9
5 36

Question 3:

3 5 × 7 8
21 40

Question 4:

3 10 × 1 8
3 80

Question 5:

1 2 × 9 11
9 22

Question 6:

5 9 × 2 7
10 63