Adding
1/2 + 1/6
4/6 = 2/3
7/8 - 1/4
5/8
1/2 * 3/7
3/14
1/5 / 3/10
10/15
1/3 + 6/21
13/21
14/20 - 1/4
9/20
8/10 * 3/4
24/40 = 3/5
2/9 / 3/12
24/27
4/9 + 4/10
76/100
35/50 - 1/5
25/50 = 1/2
16/21 * 9/15
144/315
12/20 / 3/5
60/60 = 1
1/6 + 3/8
13/24
78/192 - 7/32
3/16
24/36 * 12/18
288/648 = 144/324 = 72/162 = 36/81
24/30 / 7/9
216/210 = 1 6/210 = 1 3/105 = 1 1/35
2/13 + 34/91
48/91
540/1,000 - 3/20
39/100
54/75 * 9/12
486/900 = 243/450 = 81/150 = 27/50
28/50 / 26/100
2800/1300