Add 36/81 and 5/6
36/81 + 5/6 is 23/18.
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,
36/81 = 36 × 2/81 × 2 = 72/162 - Likewise, for the 2nd fraction, since 6 × 27 = 162,
5/6 = 5 × 27/6 × 27 = 135/162 - Add the two like fractions:
72/162 + 135/162 = 72 + 135/162 = 207/162 - 207/162 simplified gives 23/18
- So, 36/81 + 5/6 = 23/18
In mixed form: 15/18
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 72/81+5/6 36/81+10/6 36/81+5/12 36/81+15/6 36/81+5/18 36/81+25/6 36/81+5/30 36/81+35/6 36/81+5/42