Compare 7/20 and 14/28
7/20 is smaller than 14/28
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 20 and 28 is 140
Next, find the equivalent fraction of both fractional numbers with denominator 140 - For the 1st fraction, since 20 × 7 = 140,
7/20 = 7 × 7/20 × 7 = 49/140 - Likewise, for the 2nd fraction, since 28 × 5 = 140,
14/28 = 14 × 5/28 × 5 = 70/140 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 49/140 < 70/140 or 7/20 < 14/28
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 14/20 and 14/28 7/40 and 14/28 7/20 and 14/56 21/20 and 14/28 7/20 and 42/28 7/60 and 14/28 7/20 and 14/84 35/20 and 14/28 7/20 and 70/28 49/20 and 14/28 7/20 and 98/28