It is: 4/5+4/7 = 48/35
The answers is: 5/7 plus 4/7 = 9/7
5 over 7...
5/4 plus 6 = 7 1/4
5/7 + 3/4 = 113/28
It is: 4/7+5/16 = 99/112
-(1/4) + (5/7) = 0.464285714
1 over 7
If: x + 2/2 + x + 5/7 = 4 Then: x = 8/7
4/5 + 6/7 is 1 23/35
4/5 + 3/5 = 7/5
5/7 +4/5 = 25/35 + 28/35 = 53/35