Add 28/81 and 3/6
28/81 + 3/6 is 137/162.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 81 and 6 is 162
Next, find the equivalent fraction of both fractional numbers with denominator 162 - For the 1st fraction, since 81 × 2 = 162,
28/81 = 28 × 2/81 × 2 = 56/162 - Likewise, for the 2nd fraction, since 6 × 27 = 162,
3/6 = 3 × 27/6 × 27 = 81/162 - Add the two like fractions:
56/162 + 81/162 = 56 + 81/162 = 137/162 - So, 28/81 + 3/6 = 137/162
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/81+3/6 28/81+3/12 84/81+3/6 28/81+9/6 28/81+3/18 28/81+15/6 28/81+3/30 28/81+21/6 28/81+3/42