(3 - 3,8 : 5 2/11: ) * 3/17 + 18 - 8 2/3 ) : 1 1/6

Question

(3 - 3,8 : 5 2/11: ) * 3/17 + 18 - 8 2/3 ) : 1 1/6

Answer 1

3,8:5 2/11=38/10:57/11=38/10*11/57=22/30=11/15
3-11/15=2 15/15-11/15=2 4/15
2 4/15*3/17=34/15*3/17=2/5
2/5+18=18 2/5
18 2/5-8 2/3=17 7/5-8 2/3=17 21/15-8 10/15=9 11/15
9 11/15:1 1/6=146/15:7/6=146/15*6/7=292/35=8 12/35