Compare 8/63 and 42/4, Which fraction is greater?

Compare 8/63 and 42/4

1^st number: 8/63, 2^nd number: 10 2/4

8/63 is smaller than 42/4

Find the least common denominator or LCM of the two denominators:
LCM of 63 and 4 is 252

Next, find the equivalent fraction of both fractional numbers with denominator 252
For the 1st fraction, since 63 × 4 = 252,
8/63 = 8 × 4/63 × 4 = 32/252
Likewise, for the 2nd fraction, since 4 × 63 = 252,
42/4 = 42 × 63/4 × 63 = 2646/252
Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
32/252 < 2646/252 or 8/63 < 42/4

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