Add 36/9 and 1/81
1st number: 4 0/9, 2nd number: 1/81
36/9 + 1/81 is 325/81.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 9 and 81 is 81
Next, find the equivalent fraction of both fractional numbers with denominator 81 - For the 1st fraction, since 9 × 9 = 81,
36/9 = 36 × 9/9 × 9 = 324/81 - Likewise, for the 2nd fraction, since 81 × 1 = 81,
1/81 = 1 × 1/81 × 1 = 1/81 - Add the two like fractions:
324/81 + 1/81 = 324 + 1/81 = 325/81 - So, 36/9 + 1/81 = 325/81
In mixed form: 41/81
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 72/9+1/81 36/9+2/81 36/18+1/81 36/9+3/81 36/27+1/81 36/9+5/81 36/45+1/81 36/9+7/81 36/63+1/81