Compare 56/21 and 2/72
1st number: 2 14/21, 2nd number: 2/72
56/21 is greater than 2/72
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 21 and 72 is 504
Next, find the equivalent fraction of both fractional numbers with denominator 504 - For the 1st fraction, since 21 × 24 = 504,
56/21 = 56 × 24/21 × 24 = 1344/504 - Likewise, for the 2nd fraction, since 72 × 7 = 504,
2/72 = 2 × 7/72 × 7 = 14/504 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 1344/504 > 14/504 or 56/21 > 2/72
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 4/72 56/42 and 2/72 56/21 and 6/72 56/63 and 2/72 56/21 and 10/72 56/21 and 14/72