Add 40/3 and 8/18
1st number: 13 1/3, 2nd number: 8/18
40/3 + 8/18 is 124/9.
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,
8/18 = 8 × 1/18 × 1 = 8/18 - Add the two like fractions:
240/18 + 8/18 = 240 + 8/18 = 248/18 - 248/18 simplified gives 124/9
- So, 40/3 + 8/18 = 124/9
In mixed form: 137/9
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/3+8/18 40/3+16/18 40/6+8/18 40/3+8/36 40/3+24/18 40/9+8/18 40/3+8/54 40/3+40/18 40/15+8/18 40/3+8/90 40/3+56/18 40/21+8/18