(12 2/3-63 1/3 :5 2/11) :2 2/3

Question

(12 2/3-63 1/3 :5 2/11) :2 2/3

Answer 1

1)63 1/3:5 2/11=190/3*11/57=190*11 /3*57=2090/171=12 38/171
2)12 2/3-12 38/171=2166/171-2090/171=76/171
3)76/171:8/3=76/171*3/8=19/114