Add 6/3 and 40/81
1st number: 2 0/3, 2nd number: 40/81
6/3 + 40/81 is 202/81.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 3 and 81 is 81
Next, find the equivalent fraction of both fractional numbers with denominator 81 - For the 1st fraction, since 3 × 27 = 81,
6/3 = 6 × 27/3 × 27 = 162/81 - Likewise, for the 2nd fraction, since 81 × 1 = 81,
40/81 = 40 × 1/81 × 1 = 40/81 - Add the two like fractions:
162/81 + 40/81 = 162 + 40/81 = 202/81 - So, 6/3 + 40/81 = 202/81
In mixed form: 240/81
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 12/3+40/81 6/3+80/81 18/3+40/81 6/9+40/81 30/3+40/81 6/15+40/81 42/3+40/81 6/21+40/81