Add 5/12 and 6/81
5/12 + 6/81 is 53/108.
Steps for adding 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,
5/12 = 5 × 27/12 × 27 = 135/324 - Likewise, for the 2nd fraction, since 81 × 4 = 324,
6/81 = 6 × 4/81 × 4 = 24/324 - Add the two like fractions:
135/324 + 24/324 = 135 + 24/324 = 159/324 - 159/324 simplified gives 53/108
- So, 5/12 + 6/81 = 53/108
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 10/12+6/81 5/12+12/81 5/24+6/81 15/12+6/81 5/12+18/81 5/36+6/81 25/12+6/81 5/12+30/81 5/60+6/81 35/12+6/81 5/12+42/81 5/84+6/81