Add 27/12 and 3/56
1st number: 2 3/12, 2nd number: 3/56
27/12 + 3/56 is 129/56.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 12 and 56 is 168
Next, find the equivalent fraction of both fractional numbers with denominator 168 - For the 1st fraction, since 12 × 14 = 168,
27/12 = 27 × 14/12 × 14 = 378/168 - Likewise, for the 2nd fraction, since 56 × 3 = 168,
3/56 = 3 × 3/56 × 3 = 9/168 - Add the two like fractions:
378/168 + 9/168 = 378 + 9/168 = 387/168 - 387/168 simplified gives 129/56
- So, 27/12 + 3/56 = 129/56
In mixed form: 217/56
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/12+3/56 27/12+6/56 27/24+3/56 81/12+3/56 27/12+9/56 27/36+3/56 27/12+15/56 27/60+3/56 27/12+21/56 27/84+3/56