Add 25/14 and 81/28
1st number: 1 11/14, 2nd number: 2 25/28
25/14 + 81/28 is 131/28.
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,
25/14 = 25 × 2/14 × 2 = 50/28 - Likewise, for the 2nd fraction, since 28 × 1 = 28,
81/28 = 81 × 1/28 × 1 = 81/28 - Add the two like fractions:
50/28 + 81/28 = 50 + 81/28 = 131/28 - So, 25/14 + 81/28 = 131/28
In mixed form: 419/28
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 50/14+81/28 25/28+81/28 25/14+81/56 75/14+81/28 25/42+81/28 25/14+81/84 25/70+81/28 25/98+81/28