Compare 27/72 and 56/84
27/72 is smaller than 56/84
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 72 and 84 is 504
Next, find the equivalent fraction of both fractional numbers with denominator 504 - For the 1st fraction, since 72 × 7 = 504,
27/72 = 27 × 7/72 × 7 = 189/504 - Likewise, for the 2nd fraction, since 84 × 6 = 504,
56/84 = 56 × 6/84 × 6 = 336/504 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 189/504 < 336/504 or 27/72 < 56/84
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/72 and 56/84 81/72 and 56/84