Add 35/2 and 28/15
1st number: 17 1/2, 2nd number: 1 13/15
35/2 + 28/15 is 581/30.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 2 and 15 is 30
Next, find the equivalent fraction of both fractional numbers with denominator 30 - For the 1st fraction, since 2 × 15 = 30,
35/2 = 35 × 15/2 × 15 = 525/30 - Likewise, for the 2nd fraction, since 15 × 2 = 30,
28/15 = 28 × 2/15 × 2 = 56/30 - Add the two like fractions:
525/30 + 56/30 = 525 + 56/30 = 581/30 - So, 35/2 + 28/15 = 581/30
In mixed form: 1911/30
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/2+28/15 35/2+56/15 35/4+28/15 35/2+28/30 35/2+84/15 35/6+28/15 35/2+28/45 35/10+28/15 35/2+28/75 35/14+28/15