Add 27/2 and 27/12
1st number: 13 1/2, 2nd number: 2 3/12
27/2 + 27/12 is 63/4.
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,
27/2 = 27 × 6/2 × 6 = 162/12 - Likewise, for the 2nd fraction, since 12 × 1 = 12,
27/12 = 27 × 1/12 × 1 = 27/12 - Add the two like fractions:
162/12 + 27/12 = 162 + 27/12 = 189/12 - 189/12 simplified gives 63/4
- So, 27/2 + 27/12 = 63/4
In mixed form: 153/4
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/2+27/12 27/2+54/12 27/4+27/12 27/2+27/24 81/2+27/12 27/2+81/12 27/6+27/12 27/2+27/36 27/10+27/12 27/2+27/60 27/14+27/12 27/2+27/84