Compare 81/20 and 6/28
1st number: 4 1/20, 2nd number: 6/28
81/20 is greater than 6/28
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 20 and 28 is 140
Next, find the equivalent fraction of both fractional numbers with denominator 140 - For the 1st fraction, since 20 × 7 = 140,
81/20 = 81 × 7/20 × 7 = 567/140 - Likewise, for the 2nd fraction, since 28 × 5 = 140,
6/28 = 6 × 5/28 × 5 = 30/140 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 567/140 > 30/140 or 81/20 > 6/28
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 81/20 and 12/28 81/40 and 6/28 81/20 and 6/56 81/20 and 18/28 81/60 and 6/28 81/20 and 6/84 81/20 and 30/28 81/20 and 42/28