Add 15/2 and 56/15
1st number: 7 1/2, 2nd number: 3 11/15
15/2 + 56/15 is 337/30.
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,
15/2 = 15 × 15/2 × 15 = 225/30 - Likewise, for the 2nd fraction, since 15 × 2 = 30,
56/15 = 56 × 2/15 × 2 = 112/30 - Add the two like fractions:
225/30 + 112/30 = 225 + 112/30 = 337/30 - So, 15/2 + 56/15 = 337/30
In mixed form: 117/30
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 30/2+56/15 15/4+56/15 15/2+56/30 45/2+56/15 15/6+56/15 15/2+56/45 75/2+56/15 15/10+56/15 15/2+56/75 15/14+56/15