Add 20/27 and 5/14
20/27 + 5/14 is 415/378.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 27 and 14 is 378
Next, find the equivalent fraction of both fractional numbers with denominator 378 - For the 1st fraction, since 27 × 14 = 378,
20/27 = 20 × 14/27 × 14 = 280/378 - Likewise, for the 2nd fraction, since 14 × 27 = 378,
5/14 = 5 × 27/14 × 27 = 135/378 - Add the two like fractions:
280/378 + 135/378 = 280 + 135/378 = 415/378 - So, 20/27 + 5/14 = 415/378
In mixed form: 137/378
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 40/27+5/14 20/27+10/14 20/54+5/14 20/27+5/28 60/27+5/14 20/27+15/14 20/81+5/14 20/27+5/42 20/27+25/14 20/27+5/70 20/27+35/14 20/27+5/98