6 1/14 - 1/7 = 4 13/14
8 90/40 - 6 13/50 = 9 99/100
3 5/6 - 2 6/7 = 2 41/42
9 7/34 - 1 29/102 = 7 47/51
8 3/8 - 5 5/6 = 2 13/24
7 13/36 - 3 25/54 = 3 97/108
6 1/14 - 1/7 = 4 13/14
8 90/40 - 6 13/50 = 9 99/100
3 5/6 - 2 6/7 = 2 41/42
9 7/34 - 1 29/102 = 7 47/51
8 3/8 - 5 5/6 = 2 13/24
7 13/36 - 3 25/54 = 3 97/108