Add 6/12 and 14/81
6/12 + 14/81 is 109/162.
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,
6/12 = 6 × 27/12 × 27 = 162/324 - Likewise, for the 2nd fraction, since 81 × 4 = 324,
14/81 = 14 × 4/81 × 4 = 56/324 - Add the two like fractions:
162/324 + 56/324 = 162 + 56/324 = 218/324 - 218/324 simplified gives 109/162
- So, 6/12 + 14/81 = 109/162
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 6/12+28/81 6/24+14/81 18/12+14/81 6/12+42/81 6/36+14/81 30/12+14/81 6/12+70/81 6/60+14/81 42/12+14/81 6/12+98/81 6/84+14/81