Compare 28/21 and 35/84
1st number: 1 7/21, 2nd number: 35/84
28/21 is greater than 35/84
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 21 and 84 is 84
Next, find the equivalent fraction of both fractional numbers with denominator 84 - For the 1st fraction, since 21 × 4 = 84,
28/21 = 28 × 4/21 × 4 = 112/84 - Likewise, for the 2nd fraction, since 84 × 1 = 84,
35/84 = 35 × 1/84 × 1 = 35/84 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 112/84 > 35/84 or 28/21 > 35/84
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/21 and 35/84 28/21 and 70/84 28/42 and 35/84 84/21 and 35/84 28/63 and 35/84