Compare 20/15 and 56/30
1st number: 1 5/15, 2nd number: 1 26/30
20/15 is smaller than 56/30
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 15 and 30 is 30
Next, find the equivalent fraction of both fractional numbers with denominator 30 - For the 1st fraction, since 15 × 2 = 30,
20/15 = 20 × 2/15 × 2 = 40/30 - Likewise, for the 2nd fraction, since 30 × 1 = 30,
56/30 = 56 × 1/30 × 1 = 56/30 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 40/30 < 56/30 or 20/15 < 56/30
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 40/15 and 56/30 20/30 and 56/30 20/15 and 56/60 60/15 and 56/30 20/45 and 56/30 20/15 and 56/90 20/75 and 56/30