Compare 7/56 and 21/20
1st number: 7/56, 2nd number: 1 1/20
7/56 is smaller than 21/20
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 56 and 20 is 280
Next, find the equivalent fraction of both fractional numbers with denominator 280 - For the 1st fraction, since 56 × 5 = 280,
7/56 = 7 × 5/56 × 5 = 35/280 - Likewise, for the 2nd fraction, since 20 × 14 = 280,
21/20 = 21 × 14/20 × 14 = 294/280 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 35/280 < 294/280 or 7/56 < 21/20
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 14/56 and 21/20 7/56 and 42/20 7/56 and 21/40 21/56 and 21/20 7/56 and 63/20 7/56 and 21/60 35/56 and 21/20 49/56 and 21/20