Multiplying Fractions

Question 1:

35 48 × 24 35
35 1 48 2 × 24 1 35 1 = 1 2

Question 2:

7 120 × 20 63
7 1 120 6 × 20 1 63 9 = 1 54

Question 3:

20 21 × 12 35
20 4 21 7 × 12 4 35 7 = 16 49

Question 4:

27 28 × 35 54
27 1 28 4 × 35 5 54 2 = 5 8