Compare 28/15 and 20/63
1st number: 1 13/15, 2nd number: 20/63
28/15 is greater than 20/63
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 15 and 63 is 315
Next, find the equivalent fraction of both fractional numbers with denominator 315 - For the 1st fraction, since 15 × 21 = 315,
28/15 = 28 × 21/15 × 21 = 588/315 - Likewise, for the 2nd fraction, since 63 × 5 = 315,
20/63 = 20 × 5/63 × 5 = 100/315 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 588/315 > 100/315 or 28/15 > 20/63
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/15 and 20/63 28/15 and 40/63 28/30 and 20/63 84/15 and 20/63 28/15 and 60/63 28/45 and 20/63 28/75 and 20/63