Add 10/27 and 8/28
10/27 + 8/28 is 124/189.
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,
10/27 = 10 × 28/27 × 28 = 280/756 - Likewise, for the 2nd fraction, since 28 × 27 = 756,
8/28 = 8 × 27/28 × 27 = 216/756 - Add the two like fractions:
280/756 + 216/756 = 280 + 216/756 = 496/756 - 496/756 simplified gives 124/189
- So, 10/27 + 8/28 = 124/189
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 20/27+8/28 10/27+16/28 10/54+8/28 10/27+8/56 30/27+8/28 10/27+24/28 10/81+8/28 10/27+8/84 50/27+8/28 10/27+40/28 70/27+8/28 10/27+56/28