Add 35/12 and 28/54
1st number: 2 11/12, 2nd number: 28/54
35/12 + 28/54 is 371/108.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 12 and 54 is 108
Next, find the equivalent fraction of both fractional numbers with denominator 108 - For the 1st fraction, since 12 × 9 = 108,
35/12 = 35 × 9/12 × 9 = 315/108 - Likewise, for the 2nd fraction, since 54 × 2 = 108,
28/54 = 28 × 2/54 × 2 = 56/108 - Add the two like fractions:
315/108 + 56/108 = 315 + 56/108 = 371/108 - So, 35/12 + 28/54 = 371/108
In mixed form: 347/108
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/12+28/54 35/12+56/54 35/24+28/54 35/12+84/54 35/36+28/54 35/60+28/54 35/84+28/54