Add 2/14 and 21/12
1st number: 2/14, 2nd number: 1 9/12
2/14 + 21/12 is 53/28.
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,
2/14 = 2 × 6/14 × 6 = 12/84 - Likewise, for the 2nd fraction, since 12 × 7 = 84,
21/12 = 21 × 7/12 × 7 = 147/84 - Add the two like fractions:
12/84 + 147/84 = 12 + 147/84 = 159/84 - 159/84 simplified gives 53/28
- So, 2/14 + 21/12 = 53/28
In mixed form: 125/28
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 4/14+21/12 2/14+42/12 2/28+21/12 2/14+21/24 6/14+21/12 2/14+63/12 2/42+21/12 2/14+21/36 10/14+21/12 2/70+21/12 2/14+21/60 2/98+21/12 2/14+21/84