Add 72/12 and 27/56
1st number: 6 0/12, 2nd number: 27/56
72/12 + 27/56 is 363/56.
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,
72/12 = 72 × 14/12 × 14 = 1008/168 - Likewise, for the 2nd fraction, since 56 × 3 = 168,
27/56 = 27 × 3/56 × 3 = 81/168 - Add the two like fractions:
1008/168 + 81/168 = 1008 + 81/168 = 1089/168 - 1089/168 simplified gives 363/56
- So, 72/12 + 27/56 = 363/56
In mixed form: 627/56
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 72/12+54/56 72/24+27/56 72/12+81/56 72/36+27/56 72/60+27/56 72/84+27/56