Add 6/36 and 40/81
6/36 + 40/81 is 107/162.
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,
6/36 = 6 × 9/36 × 9 = 54/324 - Likewise, for the 2nd fraction, since 81 × 4 = 324,
40/81 = 40 × 4/81 × 4 = 160/324 - Add the two like fractions:
54/324 + 160/324 = 54 + 160/324 = 214/324 - 214/324 simplified gives 107/162
- So, 6/36 + 40/81 = 107/162
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 12/36+40/81 6/36+80/81 6/72+40/81 18/36+40/81 30/36+40/81 42/36+40/81