Compare 50/40 and 12/63, Which fraction is greater?

Compare 50/40 and 12/63

1^st number: 1 10/40, 2^nd number: 12/63

50/40 is greater than 12/63

Find the least common denominator or LCM of the two denominators:
LCM of 40 and 63 is 2520

Next, find the equivalent fraction of both fractional numbers with denominator 2520
For the 1st fraction, since 40 × 63 = 2520,
50/40 = 50 × 63/40 × 63 = 3150/2520
Likewise, for the 2nd fraction, since 63 × 40 = 2520,
12/63 = 12 × 40/63 × 40 = 480/2520
Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
3150/2520 > 480/2520 or 50/40 > 12/63

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