Add 84/36 and 14/81
1st number: 2 12/36, 2nd number: 14/81
84/36 + 14/81 is 203/81.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 36 and 81 is 324
Next, find the equivalent fraction of both fractional numbers with denominator 324 - For the 1st fraction, since 36 × 9 = 324,
84/36 = 84 × 9/36 × 9 = 756/324 - Likewise, for the 2nd fraction, since 81 × 4 = 324,
14/81 = 14 × 4/81 × 4 = 56/324 - Add the two like fractions:
756/324 + 56/324 = 756 + 56/324 = 812/324 - 812/324 simplified gives 203/81
- So, 84/36 + 14/81 = 203/81
In mixed form: 241/81
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/36+28/81 84/72+14/81 84/36+42/81 84/36+70/81 84/36+98/81