Compare 9/56 and 81/72
1st number: 9/56, 2nd number: 1 9/72
9/56 is smaller than 81/72
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 56 and 72 is 504
Next, find the equivalent fraction of both fractional numbers with denominator 504 - For the 1st fraction, since 56 × 9 = 504,
9/56 = 9 × 9/56 × 9 = 81/504 - Likewise, for the 2nd fraction, since 72 × 7 = 504,
81/72 = 81 × 7/72 × 7 = 567/504 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 81/504 < 567/504 or 9/56 < 81/72
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 18/56 and 81/72 27/56 and 81/72 45/56 and 81/72 63/56 and 81/72