Add 40/3 and 10/18
1st number: 13 1/3, 2nd number: 10/18
40/3 + 10/18 is 125/9.
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,
10/18 = 10 × 1/18 × 1 = 10/18 - Add the two like fractions:
240/18 + 10/18 = 240 + 10/18 = 250/18 - 250/18 simplified gives 125/9
- So, 40/3 + 10/18 = 125/9
In mixed form: 138/9
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/3+10/18 40/3+20/18 40/6+10/18 40/3+10/36 40/3+30/18 40/9+10/18 40/3+10/54 40/3+50/18 40/15+10/18 40/3+10/90 40/3+70/18 40/21+10/18