Add 27/12 and 20/36
1st number: 2 3/12, 2nd number: 20/36
27/12 + 20/36 is 101/36.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 12 and 36 is 36
Next, find the equivalent fraction of both fractional numbers with denominator 36 - For the 1st fraction, since 12 × 3 = 36,
27/12 = 27 × 3/12 × 3 = 81/36 - Likewise, for the 2nd fraction, since 36 × 1 = 36,
20/36 = 20 × 1/36 × 1 = 20/36 - Add the two like fractions:
81/36 + 20/36 = 81 + 20/36 = 101/36 - So, 27/12 + 20/36 = 101/36
In mixed form: 229/36
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/12+20/36 27/12+40/36 27/24+20/36 27/12+20/72 81/12+20/36 27/12+60/36 27/36+20/36 27/60+20/36 27/84+20/36