Compare 56/21 and 8/5
1st number: 2 14/21, 2nd number: 1 3/5
56/21 is greater than 8/5
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 21 and 5 is 105
Next, find the equivalent fraction of both fractional numbers with denominator 105 - For the 1st fraction, since 21 × 5 = 105,
56/21 = 56 × 5/21 × 5 = 280/105 - Likewise, for the 2nd fraction, since 5 × 21 = 105,
8/5 = 8 × 21/5 × 21 = 168/105 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 280/105 > 168/105 or 56/21 > 8/5
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/21 and 16/5 56/42 and 8/5 56/21 and 8/10 56/21 and 24/5 56/63 and 8/5 56/21 and 8/15 56/21 and 40/5 56/21 and 8/25 56/21 and 56/5 56/21 and 8/35