Add 2/9 and 80/12
1st number: 2/9, 2nd number: 6 8/12
2/9 + 80/12 is 62/9.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 9 and 12 is 36
Next, find the equivalent fraction of both fractional numbers with denominator 36 - For the 1st fraction, since 9 × 4 = 36,
2/9 = 2 × 4/9 × 4 = 8/36 - Likewise, for the 2nd fraction, since 12 × 3 = 36,
80/12 = 80 × 3/12 × 3 = 240/36 - Add the two like fractions:
8/36 + 240/36 = 8 + 240/36 = 248/36 - 248/36 simplified gives 62/9
- So, 2/9 + 80/12 = 62/9
In mixed form: 68/9
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 4/9+80/12 2/18+80/12 2/9+80/24 6/9+80/12 2/27+80/12 2/9+80/36 10/9+80/12 2/45+80/12 2/9+80/60 14/9+80/12 2/63+80/12 2/9+80/84