1) 7 + 1 29/40 + 2 17/30 = 7 + 4 7/24 = 11 7/24
2) 2 1/25 + 5/6 + 1 11/75= 2 131/150 + 1 11/75 = 4 1/50
3) 1 4/9 + 3 2/7 = 4 46/63
4) 6 7/12 + 4 31/48 = 11 11/48
1) 7 + 1 29/40 + 2 17/30 = 7 + 4 7/24 = 11 7/24
2) 2 1/25 + 5/6 + 1 11/75= 2 131/150 + 1 11/75 = 4 1/50
3) 1 4/9 + 3 2/7 = 4 46/63
4) 6 7/12 + 4 31/48 = 11 11/48