Add 3/14 and 28/12
1st number: 3/14, 2nd number: 2 4/12
3/14 + 28/12 is 107/42.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 14 and 12 is 84
Next, find the equivalent fraction of both fractional numbers with denominator 84 - For the 1st fraction, since 14 × 6 = 84,
3/14 = 3 × 6/14 × 6 = 18/84 - Likewise, for the 2nd fraction, since 12 × 7 = 84,
28/12 = 28 × 7/12 × 7 = 196/84 - Add the two like fractions:
18/84 + 196/84 = 18 + 196/84 = 214/84 - 214/84 simplified gives 107/42
- So, 3/14 + 28/12 = 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: 6/14+28/12 3/14+56/12 3/28+28/12 3/14+28/24 9/14+28/12 3/14+84/12 3/42+28/12 3/14+28/36 15/14+28/12 3/70+28/12 3/14+28/60 21/14+28/12 3/98+28/12 3/14+28/84