8 / 9 = 5 / 9 + 3 / 9 = 3/9 + 5/9
8 / 9 = 2 / 9 + 6 / 9 = 6/9 + 2/9
8 / 9 = 7/9 + 1/9 = 1/9 + 7/9
6 / 7 = 2 / 7 + 4 / 7 = 4/7 + 2/7
6 / 7 = 5 / 7 + 1 / 7 = 1/7 + 5/7
6 / 7 = 3 / 7 + 3/7
5/8 = 2/8 + 3 / 8 = 3/8 + 2/8
5 / 8 = 1/8 + 4/8 = 4/8 + 1/8
7/10 = 1/10 + 6/10 = 6/10 + 1/10
7/10 = 2/10 + 5/10 = 5/10 + 2/10
7/10 = 3/10 + 4/10 = 4/10 + 3/10