1) 5/6 = 3/6 + 2/6 = 1/2 + 1/32) 7/12 = 6/12 + 1/12 = 1/2 + 1/123) 9/20 = 10/20 - 1/20 = 1/2 - 1/204) 4/9 = 5/9 - 1/9 = 1/2 - 1/95) 1/2 = 1/2 + 0 = 1/2 + 0
1) 5/6 = 3/6 + 2/6 = 1/2 + 1/3
2) 7/12 = 6/12 + 1/12 = 1/2 + 1/12
3) 9/20 = 10/20 - 1/20 = 1/2 - 1/20
4) 4/9 = 5/9 - 1/9 = 1/2 - 1/9
5) 1/2 = 1/2 + 0 = 1/2 + 0