Compare 21/15 and 6/36
1st number: 1 6/15, 2nd number: 6/36
21/15 is greater than 6/36
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 15 and 36 is 180
Next, find the equivalent fraction of both fractional numbers with denominator 180 - For the 1st fraction, since 15 × 12 = 180,
21/15 = 21 × 12/15 × 12 = 252/180 - Likewise, for the 2nd fraction, since 36 × 5 = 180,
6/36 = 6 × 5/36 × 5 = 30/180 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 252/180 > 30/180 or 21/15 > 6/36
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 42/15 and 6/36 21/15 and 12/36 21/30 and 6/36 21/15 and 6/72 63/15 and 6/36 21/15 and 18/36 21/45 and 6/36 21/15 and 30/36 21/75 and 6/36 21/15 and 42/36