Add 40/3 and 3/18
1st number: 13 1/3, 2nd number: 3/18
40/3 + 3/18 is 27/2.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 3 and 18 is 18
Next, find the equivalent fraction of both fractional numbers with denominator 18 - For the 1st fraction, since 3 × 6 = 18,
40/3 = 40 × 6/3 × 6 = 240/18 - Likewise, for the 2nd fraction, since 18 × 1 = 18,
3/18 = 3 × 1/18 × 1 = 3/18 - Add the two like fractions:
240/18 + 3/18 = 240 + 3/18 = 243/18 - 243/18 simplified gives 27/2
- So, 40/3 + 3/18 = 27/2
In mixed form: 131/2
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/3+3/18 40/3+6/18 40/6+3/18 40/3+3/36 40/3+9/18 40/9+3/18 40/3+3/54 40/3+15/18 40/15+3/18 40/3+3/90 40/3+21/18 40/21+3/18