Add 80/15 and 56/25
1st number: 5 5/15, 2nd number: 2 6/25
80/15 + 56/25 is 568/75.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 15 and 25 is 75
Next, find the equivalent fraction of both fractional numbers with denominator 75 - For the 1st fraction, since 15 × 5 = 75,
80/15 = 80 × 5/15 × 5 = 400/75 - Likewise, for the 2nd fraction, since 25 × 3 = 75,
56/25 = 56 × 3/25 × 3 = 168/75 - Add the two like fractions:
400/75 + 168/75 = 400 + 168/75 = 568/75 - So, 80/15 + 56/25 = 568/75
In mixed form: 743/75
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/30+56/25 80/15+56/50 80/45+56/25 80/15+56/75 80/75+56/25