Compare 21/10 and 56/49
1st number: 2 1/10, 2nd number: 1 7/49
21/10 is greater than 56/49
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 10 and 49 is 490
Next, find the equivalent fraction of both fractional numbers with denominator 490 - For the 1st fraction, since 10 × 49 = 490,
21/10 = 21 × 49/10 × 49 = 1029/490 - Likewise, for the 2nd fraction, since 49 × 10 = 490,
56/49 = 56 × 10/49 × 10 = 560/490 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 1029/490 > 560/490 or 21/10 > 56/49
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 42/10 and 56/49 21/20 and 56/49 21/10 and 56/98 63/10 and 56/49 21/30 and 56/49 21/50 and 56/49 21/70 and 56/49