Compare 10/21 and 56/49
1st number: 10/21, 2nd number: 1 7/49
10/21 is smaller than 56/49
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 21 and 49 is 147
Next, find the equivalent fraction of both fractional numbers with denominator 147 - For the 1st fraction, since 21 × 7 = 147,
10/21 = 10 × 7/21 × 7 = 70/147 - Likewise, for the 2nd fraction, since 49 × 3 = 147,
56/49 = 56 × 3/49 × 3 = 168/147 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 70/147 < 168/147 or 10/21 < 56/49
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 20/21 and 56/49 10/42 and 56/49 10/21 and 56/98 30/21 and 56/49 10/63 and 56/49 50/21 and 56/49 70/21 and 56/49