Compare 24/15 and 21/24
1st number: 1 9/15, 2nd number: 21/24
24/15 is greater than 21/24
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 15 and 24 is 120
Next, find the equivalent fraction of both fractional numbers with denominator 120 - For the 1st fraction, since 15 × 8 = 120,
24/15 = 24 × 8/15 × 8 = 192/120 - Likewise, for the 2nd fraction, since 24 × 5 = 120,
21/24 = 21 × 5/24 × 5 = 105/120 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 192/120 > 105/120 or 24/15 > 21/24
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 48/15 and 21/24 24/15 and 42/24 24/30 and 21/24 24/15 and 21/48 72/15 and 21/24 24/15 and 63/24 24/45 and 21/24 24/15 and 21/72 24/75 and 21/24