Add 9/12 and 80/27
1st number: 9/12, 2nd number: 2 26/27
9/12 + 80/27 is 401/108.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 12 and 27 is 108
Next, find the equivalent fraction of both fractional numbers with denominator 108 - For the 1st fraction, since 12 × 9 = 108,
9/12 = 9 × 9/12 × 9 = 81/108 - Likewise, for the 2nd fraction, since 27 × 4 = 108,
80/27 = 80 × 4/27 × 4 = 320/108 - Add the two like fractions:
81/108 + 320/108 = 81 + 320/108 = 401/108 - So, 9/12 + 80/27 = 401/108
In mixed form: 377/108
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 18/12+80/27 9/24+80/27 9/12+80/54 27/12+80/27 9/36+80/27 9/12+80/81 45/12+80/27 9/60+80/27 63/12+80/27 9/84+80/27