Compare 18/7 and 6/72
1st number: 2 4/7, 2nd number: 6/72
18/7 is greater than 6/72
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,
18/7 = 18 × 72/7 × 72 = 1296/504 - Likewise, for the 2nd fraction, since 72 × 7 = 504,
6/72 = 6 × 7/72 × 7 = 42/504 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 1296/504 > 42/504 or 18/7 > 6/72
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 36/7 and 6/72 18/7 and 12/72 18/14 and 6/72 54/7 and 6/72 18/7 and 18/72 18/21 and 6/72 90/7 and 6/72 18/7 and 30/72 18/35 and 6/72 18/7 and 42/72 18/49 and 6/72