Add 28/15 and 56/6
1st number: 1 13/15, 2nd number: 9 2/6
28/15 + 56/6 is 56/5.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 15 and 6 is 30
Next, find the equivalent fraction of both fractional numbers with denominator 30 - For the 1st fraction, since 15 × 2 = 30,
28/15 = 28 × 2/15 × 2 = 56/30 - Likewise, for the 2nd fraction, since 6 × 5 = 30,
56/6 = 56 × 5/6 × 5 = 280/30 - Add the two like fractions:
56/30 + 280/30 = 56 + 280/30 = 336/30 - 336/30 simplified gives 56/5
- So, 28/15 + 56/6 = 56/5
In mixed form: 111/5
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/15+56/6 28/30+56/6 28/15+56/12 84/15+56/6 28/45+56/6 28/15+56/18 28/75+56/6 28/15+56/30 28/15+56/42