Compare 56/21 and 21/54
1st number: 2 14/21, 2nd number: 21/54
56/21 is greater than 21/54
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 21 and 54 is 378
Next, find the equivalent fraction of both fractional numbers with denominator 378 - For the 1st fraction, since 21 × 18 = 378,
56/21 = 56 × 18/21 × 18 = 1008/378 - Likewise, for the 2nd fraction, since 54 × 7 = 378,
21/54 = 21 × 7/54 × 7 = 147/378 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 1008/378 > 147/378 or 56/21 > 21/54
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/21 and 42/54 56/42 and 21/54 56/21 and 63/54 56/63 and 21/54