Compare 15/72 and 9/56
15/72 is greater than 9/56
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 72 and 56 is 504
Next, find the equivalent fraction of both fractional numbers with denominator 504 - For the 1st fraction, since 72 × 7 = 504,
15/72 = 15 × 7/72 × 7 = 105/504 - Likewise, for the 2nd fraction, since 56 × 9 = 504,
9/56 = 9 × 9/56 × 9 = 81/504 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 105/504 > 81/504 or 15/72 > 9/56
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 30/72 and 9/56 15/72 and 18/56 45/72 and 9/56 15/72 and 27/56 75/72 and 9/56 15/72 and 45/56 15/72 and 63/56