Add 56/3 and 12/15
1st number: 18 2/3, 2nd number: 12/15
56/3 + 12/15 is 292/15.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 3 and 15 is 15
Next, find the equivalent fraction of both fractional numbers with denominator 15 - For the 1st fraction, since 3 × 5 = 15,
56/3 = 56 × 5/3 × 5 = 280/15 - Likewise, for the 2nd fraction, since 15 × 1 = 15,
12/15 = 12 × 1/15 × 1 = 12/15 - Add the two like fractions:
280/15 + 12/15 = 280 + 12/15 = 292/15 - So, 56/3 + 12/15 = 292/15
In mixed form: 197/15
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/3+24/15 56/6+12/15 56/3+12/30 56/3+36/15 56/9+12/15 56/3+12/45 56/3+60/15 56/15+12/15 56/3+12/75 56/3+84/15 56/21+12/15