Answer:
Explanation:
3: 3, 6, 9, 12, 15, 18, 21, 24, 27, 30, 33, 36, 39, 42
6: 6, 12, 18, 24, 30, 36, 42
7: 7, 14, 21, 28, 35, 42
LCM: 42
14/42, 21/42, 30/42
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