Add 15/28 and 50/27, Solve 15/28 + 1 23/27 as a fraction

Add 15/28 and 50/27

1^st number: 15/28, 2^nd number: 1 23/27

15/28 + 50/27 is 1805/756.

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,
15/28 = 15 × 27/28 × 27 = 405/756
Likewise, for the 2nd fraction, since 27 × 28 = 756,
50/27 = 50 × 28/27 × 28 = 1400/756
Add the two like fractions:
405/756 + 1400/756 = 405 + 1400/756 = 1805/756
So, 15/28 + 50/27 = 1805/756
In mixed form: 2293/756

MathStep (Works offline)

Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad