Add 40/3 and 9/5
1st number: 13 1/3, 2nd number: 1 4/5
40/3 + 9/5 is 227/15.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 3 and 5 is 15
Next, find the equivalent fraction of both fractional numbers with denominator 15 - For the 1st fraction, since 3 × 5 = 15,
40/3 = 40 × 5/3 × 5 = 200/15 - Likewise, for the 2nd fraction, since 5 × 3 = 15,
9/5 = 9 × 3/5 × 3 = 27/15 - Add the two like fractions:
200/15 + 27/15 = 200 + 27/15 = 227/15 - So, 40/3 + 9/5 = 227/15
In mixed form: 152/15
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/3+9/5 40/3+18/5 40/6+9/5 40/3+9/10 40/3+27/5 40/9+9/5 40/3+9/15 40/3+45/5 40/15+9/5 40/3+9/25 40/3+63/5 40/21+9/5 40/3+9/35