Add 10/28 and 7/27
10/28 + 7/27 is 233/378.
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,
10/28 = 10 × 27/28 × 27 = 270/756 - Likewise, for the 2nd fraction, since 27 × 28 = 756,
7/27 = 7 × 28/27 × 28 = 196/756 - Add the two like fractions:
270/756 + 196/756 = 270 + 196/756 = 466/756 - 466/756 simplified gives 233/378
- So, 10/28 + 7/27 = 233/378
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 20/28+7/27 10/28+14/27 10/56+7/27 10/28+7/54 30/28+7/27 10/28+21/27 10/84+7/27 10/28+7/81 50/28+7/27 10/28+35/27 70/28+7/27 10/28+49/27