Add 27/2 and 80/12
1st number: 13 1/2, 2nd number: 6 8/12
27/2 + 80/12 is 121/6.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 2 and 12 is 12
Next, find the equivalent fraction of both fractional numbers with denominator 12 - For the 1st fraction, since 2 × 6 = 12,
27/2 = 27 × 6/2 × 6 = 162/12 - Likewise, for the 2nd fraction, since 12 × 1 = 12,
80/12 = 80 × 1/12 × 1 = 80/12 - Add the two like fractions:
162/12 + 80/12 = 162 + 80/12 = 242/12 - 242/12 simplified gives 121/6
- So, 27/2 + 80/12 = 121/6
In mixed form: 201/6
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/2+80/12 27/4+80/12 27/2+80/24 81/2+80/12 27/6+80/12 27/2+80/36 27/10+80/12 27/2+80/60 27/14+80/12 27/2+80/84