Add 25/27 and 3/28
25/27 + 3/28 is 781/756.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 27 and 28 is 756
Next, find the equivalent fraction of both fractional numbers with denominator 756 - For the 1st fraction, since 27 × 28 = 756,
25/27 = 25 × 28/27 × 28 = 700/756 - Likewise, for the 2nd fraction, since 28 × 27 = 756,
3/28 = 3 × 27/28 × 27 = 81/756 - Add the two like fractions:
700/756 + 81/756 = 700 + 81/756 = 781/756 - So, 25/27 + 3/28 = 781/756
In mixed form: 125/756
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 50/27+3/28 25/27+6/28 25/54+3/28 25/27+3/56 75/27+3/28 25/27+9/28 25/81+3/28 25/27+3/84 25/27+15/28 25/27+21/28