Add 56/12 and 12/27
1st number: 4 8/12, 2nd number: 12/27
56/12 + 12/27 is 46/9.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 12 and 27 is 108
Next, find the equivalent fraction of both fractional numbers with denominator 108 - For the 1st fraction, since 12 × 9 = 108,
56/12 = 56 × 9/12 × 9 = 504/108 - Likewise, for the 2nd fraction, since 27 × 4 = 108,
12/27 = 12 × 4/27 × 4 = 48/108 - Add the two like fractions:
504/108 + 48/108 = 504 + 48/108 = 552/108 - 552/108 simplified gives 46/9
- So, 56/12 + 12/27 = 46/9
In mixed form: 51/9
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/12+24/27 56/24+12/27 56/12+12/54 56/12+36/27 56/36+12/27 56/12+12/81 56/12+60/27 56/60+12/27 56/12+84/27 56/84+12/27