Compare 81/7 and 1/72
1st number: 11 4/7, 2nd number: 1/72
81/7 is greater than 1/72
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 7 and 72 is 504
Next, find the equivalent fraction of both fractional numbers with denominator 504 - For the 1st fraction, since 7 × 72 = 504,
81/7 = 81 × 72/7 × 72 = 5832/504 - Likewise, for the 2nd fraction, since 72 × 7 = 504,
1/72 = 1 × 7/72 × 7 = 7/504 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 5832/504 > 7/504 or 81/7 > 1/72
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 81/7 and 2/72 81/14 and 1/72 81/7 and 3/72 81/21 and 1/72 81/7 and 5/72 81/35 and 1/72 81/7 and 7/72 81/49 and 1/72