Question 1: 64 ÷ 16 = 4

Question 2: 108 ÷ 9 = 12

Question 3: 45 ÷ 8 = 5.625

You might say 5.62 or 5.63.

Question 4: 96 ÷ 15 = 6.4

Question 5: 344 ÷ 185 ≈ 1.86

We can estimate; 340 ÷ 170 = 2, so our answer will be around 2.