Compare 9/18 and 6/15
9/18 is greater than 6/15
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 18 and 15 is 90
Next, find the equivalent fraction of both fractional numbers with denominator 90 - For the 1st fraction, since 18 × 5 = 90,
9/18 = 9 × 5/18 × 5 = 45/90 - Likewise, for the 2nd fraction, since 15 × 6 = 90,
6/15 = 6 × 6/15 × 6 = 36/90 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 45/90 > 36/90 or 9/18 > 6/15
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 9/18 and 12/15 9/36 and 6/15 9/18 and 6/30 27/18 and 6/15 9/18 and 18/15 9/54 and 6/15 9/18 and 6/45 45/18 and 6/15 9/18 and 30/15 9/90 and 6/15 9/18 and 6/75 63/18 and 6/15 9/18 and 42/15