Add 9/28 and 28/27
1st number: 9/28, 2nd number: 1 1/27
9/28 + 28/27 is 1027/756.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 28 and 27 is 756
Next, find the equivalent fraction of both fractional numbers with denominator 756 - For the 1st fraction, since 28 × 27 = 756,
9/28 = 9 × 27/28 × 27 = 243/756 - Likewise, for the 2nd fraction, since 27 × 28 = 756,
28/27 = 28 × 28/27 × 28 = 784/756 - Add the two like fractions:
243/756 + 784/756 = 243 + 784/756 = 1027/756 - So, 9/28 + 28/27 = 1027/756
In mixed form: 1271/756
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 18/28+28/27 9/28+56/27 9/56+28/27 9/28+28/54 27/28+28/27 9/28+84/27 9/84+28/27 9/28+28/81 45/28+28/27 63/28+28/27