Compare 3/15 and 8/63
3/15 is greater than 8/63
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,
3/15 = 3 × 21/15 × 21 = 63/315 - Likewise, for the 2nd fraction, since 63 × 5 = 315,
8/63 = 8 × 5/63 × 5 = 40/315 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 63/315 > 40/315 or 3/15 > 8/63
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 6/15 and 8/63 3/15 and 16/63 3/30 and 8/63 9/15 and 8/63 3/15 and 24/63 3/45 and 8/63 3/15 and 40/63 3/75 and 8/63 21/15 and 8/63 3/15 and 56/63