Add 14/2 and 81/12
1st number: 7 0/2, 2nd number: 6 9/12
14/2 + 81/12 is 55/4.
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,
14/2 = 14 × 6/2 × 6 = 84/12 - Likewise, for the 2nd fraction, since 12 × 1 = 12,
81/12 = 81 × 1/12 × 1 = 81/12 - Add the two like fractions:
84/12 + 81/12 = 84 + 81/12 = 165/12 - 165/12 simplified gives 55/4
- So, 14/2 + 81/12 = 55/4
In mixed form: 133/4
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 28/2+81/12 14/4+81/12 14/2+81/24 42/2+81/12 14/6+81/12 14/2+81/36 70/2+81/12 14/10+81/12 14/2+81/60 98/2+81/12 14/2+81/84