Compare 35/84 and 28/20
1st number: 35/84, 2nd number: 1 8/20
35/84 is smaller than 28/20
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 84 and 20 is 420
Next, find the equivalent fraction of both fractional numbers with denominator 420 - For the 1st fraction, since 84 × 5 = 420,
35/84 = 35 × 5/84 × 5 = 175/420 - Likewise, for the 2nd fraction, since 20 × 21 = 420,
28/20 = 28 × 21/20 × 21 = 588/420 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 175/420 < 588/420 or 35/84 < 28/20
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/84 and 28/20 35/84 and 56/20 35/84 and 28/40 35/84 and 84/20 35/84 and 28/60