(9 - 2 1/7 : 9/14) :2 4/15

Question

(9 - 2 1/7 : 9/14) :2 4/15

Answer 1

(9-2 1/7:9 /14):2 4/15=4 12/17
9-2 1/7=6 6/7
6 6/7:9 /14=10 2/3
10 2/3:2 4/15= 4 12/17