LCM
(1/2) (2/3)
6
5/10
1/2 2/4 4/8 10/20 20/40 50/100
11(7/8)
12
7/16 - 1/4
3/16
4/8
1/2
3/8 15/32
32
4/12
1/3 2/6 8/24
4(1/4)
4
17/15 - 1/3
4/5 12/15
14/30
7/15
1/7 34/63
63
3/18
1/6 6/36 5/30
10(5/6) - 2(3/4)
8(1/12)
4/9 + 1/4
25/36
9/54
1/6 3/18
1/3 17/20
8/32
1/4 4/16 2/8
2(2/3) + 7/8
3(13/24)
(7/8 + 1/12) - 1/2
11/24
20/400
1/20
5/12 7/13
156
15/225
1/15 3/45 5/75 30/450
14(4/9) + 25(1/6) + 7(11/18)
47(2/9)
1/6 + (15/15 - 7/10)
14/30
21/15
1(6/15) 1(2/5)