Add 2/81 and 3/27
2/81 + 3/27 is 11/81.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 81 and 27 is 81
Next, find the equivalent fraction of both fractional numbers with denominator 81 - For the 1st fraction, since 81 × 1 = 81,
2/81 = 2 × 1/81 × 1 = 2/81 - Likewise, for the 2nd fraction, since 27 × 3 = 81,
3/27 = 3 × 3/27 × 3 = 9/81 - Add the two like fractions:
2/81 + 9/81 = 2 + 9/81 = 11/81 - So, 2/81 + 3/27 = 11/81
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 4/81+3/27 2/81+6/27 2/81+3/54 6/81+3/27 2/81+9/27 2/81+3/81 10/81+3/27 2/81+15/27 14/81+3/27 2/81+21/27