1) 3/4 - 1/4 = 2/4 = 1/22) 5/8 + 3/8 = 8/8 = 13) 7/12 - 5/12 = 2/12 = 1/64) 8/15 + 2/15 = 10/15 = 2/35) 3/10 + 1/10 = 4/10 = 2/56) 17/25 - 12/25 = 5/25 = 1/57) 1/30 + 7/30 = 8/30 = 4/158) 28/45 - 13/45 = 15/45 = 1/3
1) 3/4 - 1/4 = 2/4 = 1/2
2) 5/8 + 3/8 = 8/8 = 1
3) 7/12 - 5/12 = 2/12 = 1/6
4) 8/15 + 2/15 = 10/15 = 2/3
5) 3/10 + 1/10 = 4/10 = 2/5
6) 17/25 - 12/25 = 5/25 = 1/5
7) 1/30 + 7/30 = 8/30 = 4/15
8) 28/45 - 13/45 = 15/45 = 1/3