Add 80/9 and 12/14
1st number: 8 8/9, 2nd number: 12/14
80/9 + 12/14 is 614/63.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 9 and 14 is 126
Next, find the equivalent fraction of both fractional numbers with denominator 126 - For the 1st fraction, since 9 × 14 = 126,
80/9 = 80 × 14/9 × 14 = 1120/126 - Likewise, for the 2nd fraction, since 14 × 9 = 126,
12/14 = 12 × 9/14 × 9 = 108/126 - Add the two like fractions:
1120/126 + 108/126 = 1120 + 108/126 = 1228/126 - 1228/126 simplified gives 614/63
- So, 80/9 + 12/14 = 614/63
In mixed form: 947/63
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/9+24/14 80/18+12/14 80/9+12/28 80/9+36/14 80/27+12/14 80/9+12/42 80/9+60/14 80/45+12/14 80/9+12/70 80/9+84/14 80/63+12/14 80/9+12/98