Compare 10/45 and 28/12, Which fraction is greater?

Compare 10/45 and 28/12

1^st number: 10/45, 2^nd number: 2 4/12

10/45 is smaller than 28/12

Find the least common denominator or LCM of the two denominators:
LCM of 45 and 12 is 180

Next, find the equivalent fraction of both fractional numbers with denominator 180
For the 1st fraction, since 45 × 4 = 180,
10/45 = 10 × 4/45 × 4 = 40/180
Likewise, for the 2nd fraction, since 12 × 15 = 180,
28/12 = 28 × 15/12 × 15 = 420/180
Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
40/180 < 420/180 or 10/45 < 28/12

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