Add 2/3 and 9/20
2/3 + 9/20 is 67/60.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 3 and 20 is 60
Next, find the equivalent fraction of both fractional numbers with denominator 60 - For the 1st fraction, since 3 × 20 = 60,
2/3 = 2 × 20/3 × 20 = 40/60 - Likewise, for the 2nd fraction, since 20 × 3 = 60,
9/20 = 9 × 3/20 × 3 = 27/60 - Add the two like fractions:
40/60 + 27/60 = 40 + 27/60 = 67/60 - So, 2/3 + 9/20 = 67/60
In mixed form: 17/60
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 4/3+9/20 2/3+18/20 2/6+9/20 2/3+9/40 6/3+9/20 2/3+27/20 2/9+9/20 2/3+9/60 10/3+9/20 2/3+45/20 2/15+9/20 14/3+9/20 2/3+63/20 2/21+9/20