2/6 + 1/6
3/6= 1/2
7/10 - 2/10
5/10 = 1/2
2/5 + 3/5
5/5 = 1
2/3 - 1/3
1/3
5/6 + 4/6
9/6 = 1 3/6
24/24- 18/24
6/24 = 1/4
3/8 + 7/8
10/8 = 1 2/8 = 1 1/4
41/30 - 10/30
31/30 = 1 1/30
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