Compare 9/20 and 2/15
9/20 is greater than 2/15
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 20 and 15 is 60
Next, find the equivalent fraction of both fractional numbers with denominator 60 - For the 1st fraction, since 20 × 3 = 60,
9/20 = 9 × 3/20 × 3 = 27/60 - Likewise, for the 2nd fraction, since 15 × 4 = 60,
2/15 = 2 × 4/15 × 4 = 8/60 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 27/60 > 8/60 or 9/20 > 2/15
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 18/20 and 2/15 9/20 and 4/15 9/40 and 2/15 9/20 and 2/30 27/20 and 2/15 9/20 and 6/15 9/60 and 2/15 9/20 and 2/45 45/20 and 2/15 9/20 and 10/15 9/20 and 2/75 63/20 and 2/15 9/20 and 14/15