Compare 4/24 and 21/36
4/24 is smaller than 21/36
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 24 and 36 is 72
Next, find the equivalent fraction of both fractional numbers with denominator 72 - For the 1st fraction, since 24 × 3 = 72,
4/24 = 4 × 3/24 × 3 = 12/72 - Likewise, for the 2nd fraction, since 36 × 2 = 72,
21/36 = 21 × 2/36 × 2 = 42/72 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 12/72 < 42/72 or 4/24 < 21/36
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 8/24 and 21/36 4/24 and 42/36 4/48 and 21/36 4/24 and 21/72 12/24 and 21/36 4/24 and 63/36 4/72 and 21/36 20/24 and 21/36 28/24 and 21/36