Add 8/3 and 42/15
1st number: 2 2/3, 2nd number: 2 12/15
8/3 + 42/15 is 82/15.
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,
8/3 = 8 × 5/3 × 5 = 40/15 - Likewise, for the 2nd fraction, since 15 × 1 = 15,
42/15 = 42 × 1/15 × 1 = 42/15 - Add the two like fractions:
40/15 + 42/15 = 40 + 42/15 = 82/15 - So, 8/3 + 42/15 = 82/15
In mixed form: 57/15
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 16/3+42/15 8/3+84/15 8/6+42/15 8/3+42/30 24/3+42/15 8/9+42/15 8/3+42/45 40/3+42/15 8/15+42/15 8/3+42/75 56/3+42/15 8/21+42/15