(- 1 1/10 - 7 : (3 1/12 - 1 5/8)) * 1 1/59 = - 6
1) 3 1/12 - 1 5/8 = 3 2/24 - 1 15/24 = 2 26/24 - 1 15/24 = 1 11/24
2) 7 : 1 11/24 = 7 : 35/24 = 7 * 24/35 = 24/5 = 4 4/5
3) - 1 1/10 - 4 4/5 = - 1,1 - 4,8 = - 5,9
4) - 5,9 * 1 1/59 = - 59/10 * 60/59 = - 6