1) 1/4 + 3/5 = 5/20 + 12/20 = 17/22) 9/11 - 2/5 = 45/55 - 22/55 = 23/53) 13/16 - 9/32 = 26/32 - 9/32 = 17/34) 3/28 + 5/14 = 3/28 + 10/28 = 13/25) 14/15 - 7/10 = 28/30 - 21/30 = 7/36) 3/8 + 1/6 = 9/24 + 4/24 = 13/24
1) 1/4 + 3/5 = 5/20 + 12/20 = 17/2
2) 9/11 - 2/5 = 45/55 - 22/55 = 23/5
3) 13/16 - 9/32 = 26/32 - 9/32 = 17/3
4) 3/28 + 5/14 = 3/28 + 10/28 = 13/2
5) 14/15 - 7/10 = 28/30 - 21/30 = 7/3
6) 3/8 + 1/6 = 9/24 + 4/24 = 13/24