Question

(-1 3/8 - -2 5/12) : 5 5/12

Answer 1

1) -1 3/8 - 2 5/12 = -1 9/24 - 2 10/24 = -3 19/24
2) -3 19/24 : 5 5/12 = -91/24 * 5/65 = -91/312