Add 80/45 and 6/15
1st number: 1 35/45, 2nd number: 6/15
80/45 + 6/15 is 98/45.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 45 and 15 is 45
Next, find the equivalent fraction of both fractional numbers with denominator 45 - For the 1st fraction, since 45 × 1 = 45,
80/45 = 80 × 1/45 × 1 = 80/45 - Likewise, for the 2nd fraction, since 15 × 3 = 45,
6/15 = 6 × 3/15 × 3 = 18/45 - Add the two like fractions:
80/45 + 18/45 = 80 + 18/45 = 98/45 - So, 80/45 + 6/15 = 98/45
In mixed form: 28/45
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/45+12/15 80/90+6/15 80/45+6/30 80/45+18/15 80/45+6/45 80/45+30/15 80/45+6/75 80/45+42/15