Compare 28/14 and 27/21
1st number: 2 0/14, 2nd number: 1 6/21
28/14 is greater than 27/21
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 14 and 21 is 42
Next, find the equivalent fraction of both fractional numbers with denominator 42 - For the 1st fraction, since 14 × 3 = 42,
28/14 = 28 × 3/14 × 3 = 84/42 - Likewise, for the 2nd fraction, since 21 × 2 = 42,
27/21 = 27 × 2/21 × 2 = 54/42 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 84/42 > 54/42 or 28/14 > 27/21
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/14 and 27/21 28/14 and 54/21 28/14 and 27/42 84/14 and 27/21 28/14 and 81/21 28/42 and 27/21 28/14 and 27/63 28/70 and 27/21 28/98 and 27/21