Add 12/14 and 12/28
12/14 + 12/28 is 9/7.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 14 and 28 is 28
Next, find the equivalent fraction of both fractional numbers with denominator 28 - For the 1st fraction, since 14 × 2 = 28,
12/14 = 12 × 2/14 × 2 = 24/28 - Likewise, for the 2nd fraction, since 28 × 1 = 28,
12/28 = 12 × 1/28 × 1 = 12/28 - Add the two like fractions:
24/28 + 12/28 = 24 + 12/28 = 36/28 - 36/28 simplified gives 9/7
- So, 12/14 + 12/28 = 9/7
In mixed form: 12/7
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 24/14+12/28 12/14+24/28 12/28+12/28 12/14+12/56 36/14+12/28 12/14+36/28 12/42+12/28 12/14+12/84 60/14+12/28 12/14+60/28 12/70+12/28 84/14+12/28 12/14+84/28 12/98+12/28