Add 5/27 and 7/20
5/27 + 7/20 is 289/540.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 27 and 20 is 540
Next, find the equivalent fraction of both fractional numbers with denominator 540 - For the 1st fraction, since 27 × 20 = 540,
5/27 = 5 × 20/27 × 20 = 100/540 - Likewise, for the 2nd fraction, since 20 × 27 = 540,
7/20 = 7 × 27/20 × 27 = 189/540 - Add the two like fractions:
100/540 + 189/540 = 100 + 189/540 = 289/540 - So, 5/27 + 7/20 = 289/540
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 10/27+7/20 5/27+14/20 5/54+7/20 5/27+7/40 15/27+7/20 5/27+21/20 5/81+7/20 5/27+7/60 25/27+7/20 5/27+35/20 35/27+7/20 5/27+49/20