Add 8/9 and 15/84
8/9 + 15/84 is 269/252.
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,
8/9 = 8 × 28/9 × 28 = 224/252 - Likewise, for the 2nd fraction, since 84 × 3 = 252,
15/84 = 15 × 3/84 × 3 = 45/252 - Add the two like fractions:
224/252 + 45/252 = 224 + 45/252 = 269/252 - So, 8/9 + 15/84 = 269/252
In mixed form: 117/252
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 16/9+15/84 8/9+30/84 8/18+15/84 24/9+15/84 8/9+45/84 8/27+15/84 40/9+15/84 8/9+75/84 8/45+15/84 56/9+15/84 8/63+15/84