6÷112 = ?
112 is a mixed number.
When converted to fraction, we get 32.
6÷32 = 6×23 = 2 × 2 = 4
7÷312 = ?
312 is a mixed number.
When converted to fraction, we get 72.
7÷72 = 7×27 = 2 × 1 = 2
9 ÷ 13 = ?
9 ÷ 13 = 9 × 31 = 9 × 3 = 27
Hence, 9 ÷ 13 = 27