Add 20/49 and 2/27
20/49 + 2/27 is 638/1323.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 49 and 27 is 1323
Next, find the equivalent fraction of both fractional numbers with denominator 1323 - For the 1st fraction, since 49 × 27 = 1323,
20/49 = 20 × 27/49 × 27 = 540/1323 - Likewise, for the 2nd fraction, since 27 × 49 = 1323,
2/27 = 2 × 49/27 × 49 = 98/1323 - Add the two like fractions:
540/1323 + 98/1323 = 540 + 98/1323 = 638/1323 - So, 20/49 + 2/27 = 638/1323
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 40/49+2/27 20/49+4/27 20/98+2/27 20/49+2/54 60/49+2/27 20/49+6/27 20/49+2/81 20/49+10/27 20/49+14/27