Add 25/12 and 14/81
1st number: 2 1/12, 2nd number: 14/81
25/12 + 14/81 is 731/324.
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,
25/12 = 25 × 27/12 × 27 = 675/324 - Likewise, for the 2nd fraction, since 81 × 4 = 324,
14/81 = 14 × 4/81 × 4 = 56/324 - Add the two like fractions:
675/324 + 56/324 = 675 + 56/324 = 731/324 - So, 25/12 + 14/81 = 731/324
In mixed form: 283/324
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 50/12+14/81 25/12+28/81 25/24+14/81 75/12+14/81 25/12+42/81 25/36+14/81 25/12+70/81 25/60+14/81 25/12+98/81 25/84+14/81