Add 9/15 and 28/6
1st number: 9/15, 2nd number: 4 4/6
9/15 + 28/6 is 79/15.
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,
9/15 = 9 × 2/15 × 2 = 18/30 - Likewise, for the 2nd fraction, since 6 × 5 = 30,
28/6 = 28 × 5/6 × 5 = 140/30 - Add the two like fractions:
18/30 + 140/30 = 18 + 140/30 = 158/30 - 158/30 simplified gives 79/15
- So, 9/15 + 28/6 = 79/15
In mixed form: 54/15
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 18/15+28/6 9/15+56/6 9/30+28/6 9/15+28/12 27/15+28/6 9/15+84/6 9/45+28/6 9/15+28/18 45/15+28/6 9/75+28/6 9/15+28/30 63/15+28/6 9/15+28/42