Add 56/3 and 63/5
1st number: 18 2/3, 2nd number: 12 3/5
56/3 + 63/5 is 469/15.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 3 and 5 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 5 × 3 = 15,
63/5 = 63 × 3/5 × 3 = 189/15 - Add the two like fractions:
280/15 + 189/15 = 280 + 189/15 = 469/15 - So, 56/3 + 63/5 = 469/15
In mixed form: 314/15
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/6+63/5 56/3+63/10 56/9+63/5 56/3+63/15 56/15+63/5 56/3+63/25 56/21+63/5 56/3+63/35