Add 7/28 and 12/14
7/28 + 12/14 is 31/28.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 28 and 14 is 28
Next, find the equivalent fraction of both fractional numbers with denominator 28 - For the 1st fraction, since 28 × 1 = 28,
7/28 = 7 × 1/28 × 1 = 7/28 - Likewise, for the 2nd fraction, since 14 × 2 = 28,
12/14 = 12 × 2/14 × 2 = 24/28 - Add the two like fractions:
7/28 + 24/28 = 7 + 24/28 = 31/28 - So, 7/28 + 12/14 = 31/28
In mixed form: 13/28
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 14/28+12/14 7/28+24/14 7/56+12/14 7/28+12/28 21/28+12/14 7/28+36/14 7/84+12/14 7/28+12/42 35/28+12/14 7/28+60/14 7/28+12/70 49/28+12/14 7/28+84/14 7/28+12/98