Compare 90/7 and 7/72
1st number: 12 6/7, 2nd number: 7/72
90/7 is greater than 7/72
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,
90/7 = 90 × 72/7 × 72 = 6480/504 - Likewise, for the 2nd fraction, since 72 × 7 = 504,
7/72 = 7 × 7/72 × 7 = 49/504 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 6480/504 > 49/504 or 90/7 > 7/72
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/7 and 14/72 90/14 and 7/72 90/7 and 21/72 90/21 and 7/72 90/7 and 35/72 90/35 and 7/72 90/7 and 49/72 90/49 and 7/72