Compare 81/28 and 4/7
1st number: 2 25/28, 2nd number: 4/7
81/28 is greater than 4/7
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 28 and 7 is 28
Next, find the equivalent fraction of both fractional numbers with denominator 28 - For the 1st fraction, since 28 × 1 = 28,
81/28 = 81 × 1/28 × 1 = 81/28 - Likewise, for the 2nd fraction, since 7 × 4 = 28,
4/7 = 4 × 4/7 × 4 = 16/28 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 81/28 > 16/28 or 81/28 > 4/7
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 81/28 and 8/7 81/56 and 4/7 81/28 and 4/14 81/28 and 12/7 81/84 and 4/7 81/28 and 4/21 81/28 and 20/7 81/28 and 4/35 81/28 and 28/7 81/28 and 4/49