Multiplying Mixed Numbers

Question 1:

8 2 5 × 4 7
42 6 5 × 4 7 1 = 24 5 = 4 4 5

Question 2:

5 1 3 × 3 20
16 4 3 1 × 3 1 20 5 = 4 5

Question 3:

2 11 12 × 24 49
35 5 12 1 × 24 2 49 7 = 10 7 = 1 3 7

Question 4:

7 1 2 × 8 15
15 1 2 1 × 8 4 15 1 = 4 1 = 4