Add 6/36 and 63/81
6/36 + 63/81 is 17/18.
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,
63/81 = 63 × 4/81 × 4 = 252/324 - Add the two like fractions:
54/324 + 252/324 = 54 + 252/324 = 306/324 - 306/324 simplified gives 17/18
- So, 6/36 + 63/81 = 17/18
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 12/36+63/81 6/72+63/81 18/36+63/81 30/36+63/81 42/36+63/81