Add 8/15 and 28/45
8/15 + 28/45 is 52/45.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 15 and 45 is 45
Next, find the equivalent fraction of both fractional numbers with denominator 45 - For the 1st fraction, since 15 × 3 = 45,
8/15 = 8 × 3/15 × 3 = 24/45 - Likewise, for the 2nd fraction, since 45 × 1 = 45,
28/45 = 28 × 1/45 × 1 = 28/45 - Add the two like fractions:
24/45 + 28/45 = 24 + 28/45 = 52/45 - So, 8/15 + 28/45 = 52/45
In mixed form: 17/45
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 16/15+28/45 8/15+56/45 8/30+28/45 8/15+28/90 24/15+28/45 8/15+84/45 8/45+28/45 40/15+28/45 8/75+28/45 56/15+28/45