Add 2/3 and 20/54
2/3 + 20/54 is 28/27.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 3 and 54 is 54
Next, find the equivalent fraction of both fractional numbers with denominator 54 - For the 1st fraction, since 3 × 18 = 54,
2/3 = 2 × 18/3 × 18 = 36/54 - Likewise, for the 2nd fraction, since 54 × 1 = 54,
20/54 = 20 × 1/54 × 1 = 20/54 - Add the two like fractions:
36/54 + 20/54 = 36 + 20/54 = 56/54 - 56/54 simplified gives 28/27
- So, 2/3 + 20/54 = 28/27
In mixed form: 11/27
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 4/3+20/54 2/3+40/54 2/6+20/54 6/3+20/54 2/3+60/54 2/9+20/54 10/3+20/54 2/15+20/54 14/3+20/54 2/21+20/54