Compare 15/42 and 25/24, Which fraction is greater?

Compare 15/42 and 25/24

1^st number: 15/42, 2^nd number: 1 1/24

15/42 is smaller than 25/24

Find the least common denominator or LCM of the two denominators:
LCM of 42 and 24 is 168

Next, find the equivalent fraction of both fractional numbers with denominator 168
For the 1st fraction, since 42 × 4 = 168,
15/42 = 15 × 4/42 × 4 = 60/168
Likewise, for the 2nd fraction, since 24 × 7 = 168,
25/24 = 25 × 7/24 × 7 = 175/168
Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
60/168 < 175/168 or 15/42 < 25/24

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