Compare 8/72 and 28/7
1st number: 8/72, 2nd number: 4 0/7
8/72 is smaller than 28/7
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 72 and 7 is 504
Next, find the equivalent fraction of both fractional numbers with denominator 504 - For the 1st fraction, since 72 × 7 = 504,
8/72 = 8 × 7/72 × 7 = 56/504 - Likewise, for the 2nd fraction, since 7 × 72 = 504,
28/7 = 28 × 72/7 × 72 = 2016/504 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 56/504 < 2016/504 or 8/72 < 28/7
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 16/72 and 28/7 8/72 and 56/7 8/72 and 28/14 24/72 and 28/7 8/72 and 84/7 8/72 and 28/21 40/72 and 28/7 8/72 and 28/35 56/72 and 28/7 8/72 and 28/49