Add 5/3 and 84/81
1st number: 1 2/3, 2nd number: 1 3/81
5/3 + 84/81 is 73/27.
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,
5/3 = 5 × 27/3 × 27 = 135/81 - Likewise, for the 2nd fraction, since 81 × 1 = 81,
84/81 = 84 × 1/81 × 1 = 84/81 - Add the two like fractions:
135/81 + 84/81 = 135 + 84/81 = 219/81 - 219/81 simplified gives 73/27
- So, 5/3 + 84/81 = 73/27
In mixed form: 219/27
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 10/3+84/81 5/6+84/81 15/3+84/81 5/9+84/81 25/3+84/81 5/15+84/81 35/3+84/81 5/21+84/81