Add 28/12 and 6/28
1st number: 2 4/12, 2nd number: 6/28
28/12 + 6/28 is 107/42.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 12 and 28 is 84
Next, find the equivalent fraction of both fractional numbers with denominator 84 - For the 1st fraction, since 12 × 7 = 84,
28/12 = 28 × 7/12 × 7 = 196/84 - Likewise, for the 2nd fraction, since 28 × 3 = 84,
6/28 = 6 × 3/28 × 3 = 18/84 - Add the two like fractions:
196/84 + 18/84 = 196 + 18/84 = 214/84 - 214/84 simplified gives 107/42
- So, 28/12 + 6/28 = 107/42
In mixed form: 223/42
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/12+6/28 28/12+12/28 28/24+6/28 28/12+6/56 84/12+6/28 28/12+18/28 28/36+6/28 28/12+6/84 28/12+30/28 28/60+6/28 28/12+42/28 28/84+6/28