Compare 42/15 and 10/27
1st number: 2 12/15, 2nd number: 10/27
42/15 is greater than 10/27
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 15 and 27 is 135
Next, find the equivalent fraction of both fractional numbers with denominator 135 - For the 1st fraction, since 15 × 9 = 135,
42/15 = 42 × 9/15 × 9 = 378/135 - Likewise, for the 2nd fraction, since 27 × 5 = 135,
10/27 = 10 × 5/27 × 5 = 50/135 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 378/135 > 50/135 or 42/15 > 10/27
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/15 and 10/27 42/15 and 20/27 42/30 and 10/27 42/15 and 10/54 42/15 and 30/27 42/45 and 10/27 42/15 and 10/81 42/15 and 50/27 42/75 and 10/27 42/15 and 70/27