Add 84/3 and 3/9
1st number: 28 0/3, 2nd number: 3/9
84/3 + 3/9 is 85/3.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 3 and 9 is 9
Next, find the equivalent fraction of both fractional numbers with denominator 9 - For the 1st fraction, since 3 × 3 = 9,
84/3 = 84 × 3/3 × 3 = 252/9 - Likewise, for the 2nd fraction, since 9 × 1 = 9,
3/9 = 3 × 1/9 × 1 = 3/9 - Add the two like fractions:
252/9 + 3/9 = 252 + 3/9 = 255/9 - 255/9 simplified gives 85/3
- So, 84/3 + 3/9 = 85/3
In mixed form: 281/3
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/3+6/9 84/6+3/9 84/3+3/18 84/9+3/9 84/3+3/27 84/3+15/9 84/15+3/9 84/3+3/45 84/3+21/9 84/21+3/9 84/3+3/63