Compare 28/14 and 21/9
1st number: 2 0/14, 2nd number: 2 3/9
28/14 is smaller than 21/9
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 14 and 9 is 126
Next, find the equivalent fraction of both fractional numbers with denominator 126 - For the 1st fraction, since 14 × 9 = 126,
28/14 = 28 × 9/14 × 9 = 252/126 - Likewise, for the 2nd fraction, since 9 × 14 = 126,
21/9 = 21 × 14/9 × 14 = 294/126 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 252/126 < 294/126 or 28/14 < 21/9
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 21/9 28/14 and 42/9 28/14 and 21/18 84/14 and 21/9 28/14 and 63/9 28/42 and 21/9 28/14 and 21/27 28/70 and 21/9 28/14 and 21/45 28/98 and 21/9 28/14 and 21/63