Compare 21/60 and 21/18, Which fraction is greater?

Compare 21/60 and 21/18

1^st number: 21/60, 2^nd number: 1 3/18

21/60 is smaller than 21/18

Find the least common denominator or LCM of the two denominators:
LCM of 60 and 18 is 180

Next, find the equivalent fraction of both fractional numbers with denominator 180
For the 1st fraction, since 60 × 3 = 180,
21/60 = 21 × 3/60 × 3 = 63/180
Likewise, for the 2nd fraction, since 18 × 10 = 180,
21/18 = 21 × 10/18 × 10 = 210/180
Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
63/180 < 210/180 or 21/60 < 21/18

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