Compare 1/24 and 21/72
1/24 is smaller than 21/72
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 24 and 72 is 72
Next, find the equivalent fraction of both fractional numbers with denominator 72 - For the 1st fraction, since 24 × 3 = 72,
1/24 = 1 × 3/24 × 3 = 3/72 - Likewise, for the 2nd fraction, since 72 × 1 = 72,
21/72 = 21 × 1/72 × 1 = 21/72 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 3/72 < 21/72 or 1/24 < 21/72
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 2/24 and 21/72 1/24 and 42/72 1/48 and 21/72 3/24 and 21/72 1/24 and 63/72 1/72 and 21/72 5/24 and 21/72 7/24 and 21/72