Compare 30/28 and 1/72
1st number: 1 2/28, 2nd number: 1/72
30/28 is greater than 1/72
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 28 and 72 is 504
Next, find the equivalent fraction of both fractional numbers with denominator 504 - For the 1st fraction, since 28 × 18 = 504,
30/28 = 30 × 18/28 × 18 = 540/504 - 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
- 540/504 > 7/504 or 30/28 > 1/72
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/28 and 1/72 30/28 and 2/72 30/56 and 1/72 90/28 and 1/72 30/28 and 3/72 30/84 and 1/72 30/28 and 5/72 30/28 and 7/72