Add 10/3 and 30/81
1st number: 3 1/3, 2nd number: 30/81
10/3 + 30/81 is 100/27.
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,
30/81 = 30 × 1/81 × 1 = 30/81 - Add the two like fractions:
270/81 + 30/81 = 270 + 30/81 = 300/81 - 300/81 simplified gives 100/27
- So, 10/3 + 30/81 = 100/27
In mixed form: 319/27
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 20/3+30/81 10/3+60/81 10/6+30/81 30/3+30/81 10/3+90/81 10/9+30/81 50/3+30/81 10/15+30/81 70/3+30/81 10/21+30/81