Add 8/15 and 42/5
1st number: 8/15, 2nd number: 8 2/5
8/15 + 42/5 is 134/15.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 15 and 5 is 15
Next, find the equivalent fraction of both fractional numbers with denominator 15 - For the 1st fraction, since 15 × 1 = 15,
8/15 = 8 × 1/15 × 1 = 8/15 - Likewise, for the 2nd fraction, since 5 × 3 = 15,
42/5 = 42 × 3/5 × 3 = 126/15 - Add the two like fractions:
8/15 + 126/15 = 8 + 126/15 = 134/15 - So, 8/15 + 42/5 = 134/15
In mixed form: 814/15
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 16/15+42/5 8/15+84/5 8/30+42/5 8/15+42/10 24/15+42/5 8/45+42/5 8/15+42/15 40/15+42/5 8/75+42/5 8/15+42/25 56/15+42/5 8/15+42/35