Add 5/15 and 56/9
1st number: 5/15, 2nd number: 6 2/9
5/15 + 56/9 is 59/9.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 15 and 9 is 45
Next, find the equivalent fraction of both fractional numbers with denominator 45 - For the 1st fraction, since 15 × 3 = 45,
5/15 = 5 × 3/15 × 3 = 15/45 - Likewise, for the 2nd fraction, since 9 × 5 = 45,
56/9 = 56 × 5/9 × 5 = 280/45 - Add the two like fractions:
15/45 + 280/45 = 15 + 280/45 = 295/45 - 295/45 simplified gives 59/9
- So, 5/15 + 56/9 = 59/9
In mixed form: 65/9
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 10/15+56/9 5/30+56/9 5/15+56/18 5/45+56/9 5/15+56/27 25/15+56/9 5/75+56/9 5/15+56/45 35/15+56/9 5/15+56/63