(8 1/6 - 5/18) : 14/27 - (10 7/8 : 3/4 × 2/3 + 5 3/7 : 6 1/3) × 3/17 = 12 2/7
1) 8 1/6 - 5/18 = 7 1/3
2) 10 7/8 : 3/4 = 14 1/2
3) 14 1/2 × 2/3 = 9 2/3
4) 5 3/7 : 6 1/3 = 6/7
5) 9 2/3 + 6/7 = 10 11/21
6) 7 1/3 : 14/27 = 14 1/7
7) 10 11/21 × 3/17 = 1 6/7
8) 14 1/7 - 1 6/7 = 12 2/7