Compare 9/12 and 15/27
9/12 is greater than 15/27
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 12 and 27 is 108
Next, find the equivalent fraction of both fractional numbers with denominator 108 - For the 1st fraction, since 12 × 9 = 108,
9/12 = 9 × 9/12 × 9 = 81/108 - Likewise, for the 2nd fraction, since 27 × 4 = 108,
15/27 = 15 × 4/27 × 4 = 60/108 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 81/108 > 60/108 or 9/12 > 15/27
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 18/12 and 15/27 9/12 and 30/27 9/24 and 15/27 9/12 and 15/54 27/12 and 15/27 9/12 and 45/27 9/36 and 15/27 9/12 and 15/81 45/12 and 15/27 9/12 and 75/27 9/60 and 15/27 63/12 and 15/27 9/84 and 15/27