Question

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Answer 1

1)
7/3 + 4/3 = 11/3
8/7 +5/7 = 13/7
4/5 + 9/5 = 13/5
8/9 + 5/9 = 13/9
12/7 + 3/7 = 15/7
7/9 + 25/9 = 32/9
4/3 + 28/3 = 32/3
13/5 + 6/5 = 19/5

2)
7/6 + 2/6 = 9/6
3/4 + 7/4 = 10/4
3/8 + 9/8 = 12/8
7/9 + 8/9 = 16/9
13/10 + 9/10 = 22/10
23/12 + 5/12 = 28/12
8/15 + 19/15 = 27/15
5/18 + 25/18 = 30/18

3)
5/12 + 7/12 + 9/12 = 21/12
3/20 + 9/20 + 3/20 = 15/20
4/15 + 1/15 + 7/15 = 12/15
5/18 + 11/18 +5/18 = 21/18
7/24 + 7/24 +13/24 = 27/24
8/35 + 6/35 + 11/35 = 25/35