(3 5/6-2 3/4):7/12+8 1/2

Question

(3 5/6-2 3/4):7/12+8 1/2

Answer 1

(3 5/6 - 2 3/4) : 7/12 + 8 1/2 = 10 целых 5/14

1) 3 5/6 - 2 3/4 = 3 10/12 - 2 9/12 = 1 1/12

2) 1 1/12 : 7/12 = 13/12 * 12/7 = 13/7 = 1 6/7

3) 1 6/7 + 8 1/2 = 1 12/14 + 8 7/14 = 9 19/14 = 10 5/14