Add 40/9 and 6/15
1st number: 4 4/9, 2nd number: 6/15
40/9 + 6/15 is 218/45.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 9 and 15 is 45
Next, find the equivalent fraction of both fractional numbers with denominator 45 - For the 1st fraction, since 9 × 5 = 45,
40/9 = 40 × 5/9 × 5 = 200/45 - Likewise, for the 2nd fraction, since 15 × 3 = 45,
6/15 = 6 × 3/15 × 3 = 18/45 - Add the two like fractions:
200/45 + 18/45 = 200 + 18/45 = 218/45 - So, 40/9 + 6/15 = 218/45
In mixed form: 438/45
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/9+6/15 40/9+12/15 40/18+6/15 40/9+6/30 40/9+18/15 40/27+6/15 40/9+6/45 40/9+30/15 40/45+6/15 40/9+6/75 40/9+42/15 40/63+6/15