Compare 21/28 and 6/10
21/28 is greater than 6/10
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 28 and 10 is 140
Next, find the equivalent fraction of both fractional numbers with denominator 140 - For the 1st fraction, since 28 × 5 = 140,
21/28 = 21 × 5/28 × 5 = 105/140 - Likewise, for the 2nd fraction, since 10 × 14 = 140,
6/10 = 6 × 14/10 × 14 = 84/140 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 105/140 > 84/140 or 21/28 > 6/10
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 42/28 and 6/10 21/28 and 12/10 21/56 and 6/10 21/28 and 6/20 63/28 and 6/10 21/28 and 18/10 21/84 and 6/10 21/28 and 6/30 21/28 and 30/10 21/28 and 6/50 21/28 and 42/10 21/28 and 6/70