Question

14 -13,2:(3 11/12-2 4/15

Answer 1

1) 3 11/12 - 2 4/15 = 3 55/60 - 2 16/60 = 1 39/60
2) 13,2 : 1 39/60 = 132/10 * 60/99 = 8
3) 14 - 8 = 6