Add 10/3 and 4/81
1st number: 3 1/3, 2nd number: 4/81
10/3 + 4/81 is 274/81.
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,
10/3 = 10 × 27/3 × 27 = 270/81 - Likewise, for the 2nd fraction, since 81 × 1 = 81,
4/81 = 4 × 1/81 × 1 = 4/81 - Add the two like fractions:
270/81 + 4/81 = 270 + 4/81 = 274/81 - So, 10/3 + 4/81 = 274/81
In mixed form: 331/81
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 20/3+4/81 10/3+8/81 10/6+4/81 30/3+4/81 10/3+12/81 10/9+4/81 50/3+4/81 10/3+20/81 10/15+4/81 70/3+4/81 10/3+28/81 10/21+4/81