Multiplying Mixed Numbers

Question 1:

6 2 3 × 18 25
20 4 3 1 × 18 6 25 5 = 24 5 = 4 4 5

Question 2:

4 4 5 ×2 1 3
24 8 5 × 7 3 1 = 56 5 = 11 1 5

Question 3:

10 4 5 ×2 11 12
54 9 5 1 × 35 7 12 2 = 63 2 = 31 1 2

Question 4:

5 1 4 × 16 49
21 3 4 1 × 16 4 49 7 = 12 7 = 1 5 7