1) 1/5 + 1/9 = 9/45 + 5/45 = 14/45
2) 1/3 + 1/8 = 8/24 + 3/24 = 11/24
3) 1/6 + 1/7 = 7/42 + 6/42 = 13/42
1) 1/5 + 1/9 = 9/45 + 5/45 = 14/45
2) 1/3 + 1/8 = 8/24 + 3/24 = 11/24
3) 1/6 + 1/7 = 7/42 + 6/42 = 13/42