3/4, 5/8, 17/2 - общий знаменатель 8.
3/4 * 2/2=6/8
5/8=5/8
17/2 * 4/4=68/8
.
5/6, 7/9, 15/36 - общий 36
5/6 * 6/6=30/36
7/9 * 4/4=28/36
15/36=15/36
7/72, 2/9, 3/8 - общий 72
7/72=7/72
2/9 * 8/8=16/72
3/8 * 9/9=27/72
67/120, 11/24, 29/30 - общий 120
67/120=67/120
11/24 * 5/5=55/120
29/30 * 4/4=116/120
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Verified answer
3/4, 5/8, 17/2 - общий знаменатель 8.
3/4 * 2/2=6/8
5/8=5/8
17/2 * 4/4=68/8
.
5/6, 7/9, 15/36 - общий 36
5/6 * 6/6=30/36
7/9 * 4/4=28/36
15/36=15/36
.
7/72, 2/9, 3/8 - общий 72
7/72=7/72
2/9 * 8/8=16/72
3/8 * 9/9=27/72
.
67/120, 11/24, 29/30 - общий 120
67/120=67/120
11/24 * 5/5=55/120
29/30 * 4/4=116/120