Compare 9/12 and 6/81
9/12 is greater than 6/81
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 12 and 81 is 324
Next, find the equivalent fraction of both fractional numbers with denominator 324 - For the 1st fraction, since 12 × 27 = 324,
9/12 = 9 × 27/12 × 27 = 243/324 - Likewise, for the 2nd fraction, since 81 × 4 = 324,
6/81 = 6 × 4/81 × 4 = 24/324 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 243/324 > 24/324 or 9/12 > 6/81
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 6/81 9/12 and 12/81 9/24 and 6/81 27/12 and 6/81 9/12 and 18/81 9/36 and 6/81 45/12 and 6/81 9/12 and 30/81 9/60 and 6/81 63/12 and 6/81 9/12 and 42/81 9/84 and 6/81