Compare 24/54 and 10/21
24/54 is smaller than 10/21
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 54 and 21 is 378
Next, find the equivalent fraction of both fractional numbers with denominator 378 - For the 1st fraction, since 54 × 7 = 378,
24/54 = 24 × 7/54 × 7 = 168/378 - Likewise, for the 2nd fraction, since 21 × 18 = 378,
10/21 = 10 × 18/21 × 18 = 180/378 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 168/378 < 180/378 or 24/54 < 10/21
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 48/54 and 10/21 24/54 and 20/21 24/54 and 10/42 72/54 and 10/21 24/54 and 30/21 24/54 and 10/63 24/54 and 50/21 24/54 and 70/21