Răspuns:
Explicație pas cu pas:
cmmmc (10, 15) = 30
1/10 = 3/30
11/15 = 22/30
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cmmmc (12, 20) = 60
5/12 = 25/60
9/20 = 27/60
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cmmmc (18, 27) = 54
7/18 = 21/54
8/27 = 16/54
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cmmmc (14, 49) = 98
3/14 = 21/98
5/49 = 10/98