Add 14/12 and 27/18
1st number: 1 2/12, 2nd number: 1 9/18
14/12 + 27/18 is 8/3.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 12 and 18 is 36
Next, find the equivalent fraction of both fractional numbers with denominator 36 - For the 1st fraction, since 12 × 3 = 36,
14/12 = 14 × 3/12 × 3 = 42/36 - Likewise, for the 2nd fraction, since 18 × 2 = 36,
27/18 = 27 × 2/18 × 2 = 54/36 - Add the two like fractions:
42/36 + 54/36 = 42 + 54/36 = 96/36 - 96/36 simplified gives 8/3
- So, 14/12 + 27/18 = 8/3
In mixed form: 22/3
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 28/12+27/18 14/12+54/18 14/24+27/18 14/12+27/36 42/12+27/18 14/12+81/18 14/36+27/18 14/12+27/54 70/12+27/18 14/60+27/18 14/12+27/90 98/12+27/18 14/84+27/18