1) 1/4 + 3/5 = 5/20 + 12/20 = 17/202) 9/11 - 2/5 = 45/55 - 22/55 = 23/553) 13/16 - 9/32 = 26/32 - 9/32 = 17/324) 3/28 + 5/14 = 3/28 + 10/28 = 13/285) 14/15 - 7/10 = 28/30 - 21/30 = 7/306) 3/8 + 1/6 = 9/24 + 4/24 = 13/24
1) 1/4 + 3/5 = 5/20 + 12/20 = 17/20
2) 9/11 - 2/5 = 45/55 - 22/55 = 23/55
3) 13/16 - 9/32 = 26/32 - 9/32 = 17/32
4) 3/28 + 5/14 = 3/28 + 10/28 = 13/28
5) 14/15 - 7/10 = 28/30 - 21/30 = 7/30
6) 3/8 + 1/6 = 9/24 + 4/24 = 13/24