Compare 21/54 and 9/25
21/54 is greater than 9/25
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 54 and 25 is 1350
Next, find the equivalent fraction of both fractional numbers with denominator 1350 - For the 1st fraction, since 54 × 25 = 1350,
21/54 = 21 × 25/54 × 25 = 525/1350 - Likewise, for the 2nd fraction, since 25 × 54 = 1350,
9/25 = 9 × 54/25 × 54 = 486/1350 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 525/1350 > 486/1350 or 21/54 > 9/25
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 42/54 and 9/25 21/54 and 18/25 21/54 and 9/50 63/54 and 9/25 21/54 and 27/25 21/54 and 9/75 21/54 and 45/25 21/54 and 63/25