.5 or 1/2
5/7 + 1/2 = 10/14 + 7/14 = 17/14 = 13/14
7/14 + 12/14 = 19/14 or 1 and 5/14
5/6 + 3/2 =14/6 or7/3=5/6 +3/2=5/6 +9/6= 14/6 or 7/3
1/14 + 5/14 + 2/14 = (1+5+2)/14 = 8/14 = 4/7
.5 or 1/2
5/7 + 1/2 = 10/14 + 7/14 = 17/14 = 13/14
4/5 + 2/15 = 14/15
The sum of 5/7 and 2/4 is 1 3/14
a/5 + a/2 = 14/2 2a/10 + 5a/10 = 7 7a/10 = 7 7a = 70 a = 10
7/14 + 12/14 = 19/14 or 1 and 5/14
1/7 + 1/2 + 5/28 = 4/28 + 14/28 + 5/28 = 23/28
5/6 + 3/2 =14/6 or7/3=5/6 +3/2=5/6 +9/6= 14/6 or 7/3
3/7 + 5/14 = 6/14 + 5/14 = 11/14
5/6 + 3/2 = 5/6 + 9/6 = 14/6 = 7/3
5/16 + 5/14 + 5/16 =10/16 + 5/14 = 140/224 + 80/224 = 220/224 = 55/56
1/14 + 5/14 + 2/14 = (1+5+2)/14 = 8/14 = 4/7