Add 5/12 and 28/27
1st number: 5/12, 2nd number: 1 1/27
5/12 + 28/27 is 157/108.
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,
5/12 = 5 × 9/12 × 9 = 45/108 - Likewise, for the 2nd fraction, since 27 × 4 = 108,
28/27 = 28 × 4/27 × 4 = 112/108 - Add the two like fractions:
45/108 + 112/108 = 45 + 112/108 = 157/108 - So, 5/12 + 28/27 = 157/108
In mixed form: 149/108
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 10/12+28/27 5/12+56/27 5/24+28/27 5/12+28/54 15/12+28/27 5/12+84/27 5/36+28/27 5/12+28/81 25/12+28/27 5/60+28/27 35/12+28/27 5/84+28/27