Add 2/15 and 28/30
2/15 + 28/30 is 16/15.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 15 and 30 is 30
Next, find the equivalent fraction of both fractional numbers with denominator 30 - For the 1st fraction, since 15 × 2 = 30,
2/15 = 2 × 2/15 × 2 = 4/30 - Likewise, for the 2nd fraction, since 30 × 1 = 30,
28/30 = 28 × 1/30 × 1 = 28/30 - Add the two like fractions:
4/30 + 28/30 = 4 + 28/30 = 32/30 - 32/30 simplified gives 16/15
- So, 2/15 + 28/30 = 16/15
In mixed form: 11/15
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 4/15+28/30 2/15+56/30 2/30+28/30 2/15+28/60 6/15+28/30 2/15+84/30 2/45+28/30 2/15+28/90 10/15+28/30 2/75+28/30 14/15+28/30