Add 4/27 and 9/20
4/27 + 9/20 is 323/540.
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,
4/27 = 4 × 20/27 × 20 = 80/540 - Likewise, for the 2nd fraction, since 20 × 27 = 540,
9/20 = 9 × 27/20 × 27 = 243/540 - Add the two like fractions:
80/540 + 243/540 = 80 + 243/540 = 323/540 - So, 4/27 + 9/20 = 323/540
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 8/27+9/20 4/27+18/20 4/54+9/20 4/27+9/40 12/27+9/20 4/27+27/20 4/81+9/20 4/27+9/60 20/27+9/20 4/27+45/20 28/27+9/20 4/27+63/20