Add 64/3 and 6/5
1st number: 21 1/3, 2nd number: 1 1/5
64/3 + 6/5 is 338/15.
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,
64/3 = 64 × 5/3 × 5 = 320/15 - Likewise, for the 2nd fraction, since 5 × 3 = 15,
6/5 = 6 × 3/5 × 3 = 18/15 - Add the two like fractions:
320/15 + 18/15 = 320 + 18/15 = 338/15 - So, 64/3 + 6/5 = 338/15
In mixed form: 228/15
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 64/3+12/5 64/6+6/5 64/3+6/10 64/3+18/5 64/9+6/5 64/3+6/15 64/3+30/5 64/15+6/5 64/3+6/25 64/3+42/5 64/21+6/5 64/3+6/35