Compare 25/12 and 10/42, Which fraction is greater?

Compare 25/12 and 10/42

1^st number: 2 1/12, 2^nd number: 10/42

25/12 is greater than 10/42

Find the least common denominator or LCM of the two denominators:
LCM of 12 and 42 is 84

Next, find the equivalent fraction of both fractional numbers with denominator 84
For the 1st fraction, since 12 × 7 = 84,
25/12 = 25 × 7/12 × 7 = 175/84
Likewise, for the 2nd fraction, since 42 × 2 = 84,
10/42 = 10 × 2/42 × 2 = 20/84
Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
175/84 > 20/84 or 25/12 > 10/42

MathStep (Works offline)

Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad