Add 84/9 and 28/84
1st number: 9 3/9, 2nd number: 28/84
84/9 + 28/84 is 29/3.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 9 and 84 is 252
Next, find the equivalent fraction of both fractional numbers with denominator 252 - For the 1st fraction, since 9 × 28 = 252,
84/9 = 84 × 28/9 × 28 = 2352/252 - Likewise, for the 2nd fraction, since 84 × 3 = 252,
28/84 = 28 × 3/84 × 3 = 84/252 - Add the two like fractions:
2352/252 + 84/252 = 2352 + 84/252 = 2436/252 - 2436/252 simplified gives 29/3
- So, 84/9 + 28/84 = 29/3
In mixed form: 92/3
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/9+56/84 84/18+28/84 84/27+28/84 84/45+28/84 84/63+28/84