Compare 63/35 and 15/42, Which fraction is greater?

Compare 63/35 and 15/42

1^st number: 1 28/35, 2^nd number: 15/42

63/35 is greater than 15/42

Find the least common denominator or LCM of the two denominators:
LCM of 35 and 42 is 210

Next, find the equivalent fraction of both fractional numbers with denominator 210
For the 1st fraction, since 35 × 6 = 210,
63/35 = 63 × 6/35 × 6 = 378/210
Likewise, for the 2nd fraction, since 42 × 5 = 210,
15/42 = 15 × 5/42 × 5 = 75/210
Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
378/210 > 75/210 or 63/35 > 15/42

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