Add 20/27 and 4/9
20/27 + 4/9 is 32/27.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 27 and 9 is 27
Next, find the equivalent fraction of both fractional numbers with denominator 27 - For the 1st fraction, since 27 × 1 = 27,
20/27 = 20 × 1/27 × 1 = 20/27 - Likewise, for the 2nd fraction, since 9 × 3 = 27,
4/9 = 4 × 3/9 × 3 = 12/27 - Add the two like fractions:
20/27 + 12/27 = 20 + 12/27 = 32/27 - So, 20/27 + 4/9 = 32/27
In mixed form: 15/27
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 40/27+4/9 20/27+8/9 20/54+4/9 20/27+4/18 60/27+4/9 20/27+12/9 20/81+4/9 20/27+4/27 20/27+20/9 20/27+4/45 20/27+28/9 20/27+4/63