(2 1\2+1 1\3):1\6-5 3\7=?

Question

(2 1\2+1 1\3):1\6-5 3\7=?

Answer 1

2 1/2+1 1/3=2 3/6 +1 2/6=3 5/6
3 5/6:1/6=23/6:1/6=23/6x6/1=23
23- 5 3/7=17 4/7