56
3/8 of 56 is 21.
5 and 49/56 - 3 and 4/56 = 2 and 45/56
5/8 of 3/7 is 15/56
2/8 = 14/56 3/7 = 24/56 so three sevenths is bigger
56 of them.
25/8 + 63/7 = 21/8 + 45/7 = 147/56 + 360/56 = 507/56 = 93/56
71/8 of 56 = 7
3/8 of 56 is 21.
1/7 + 3/8 = 8/56 + 21/56 is the lowest common denominator.
Three Eighths
six eighths