Compare 1/12 and 10/81
1/12 is smaller than 10/81
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,
1/12 = 1 × 27/12 × 27 = 27/324 - Likewise, for the 2nd fraction, since 81 × 4 = 324,
10/81 = 10 × 4/81 × 4 = 40/324 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 27/324 < 40/324 or 1/12 < 10/81
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 2/12 and 10/81 1/12 and 20/81 1/24 and 10/81 3/12 and 10/81 1/12 and 30/81 1/36 and 10/81 5/12 and 10/81 1/12 and 50/81 1/60 and 10/81 7/12 and 10/81 1/12 and 70/81 1/84 and 10/81