Add 80/6 and 18/5
1st number: 13 2/6, 2nd number: 3 3/5
80/6 + 18/5 is 254/15.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 6 and 5 is 30
Next, find the equivalent fraction of both fractional numbers with denominator 30 - For the 1st fraction, since 6 × 5 = 30,
80/6 = 80 × 5/6 × 5 = 400/30 - Likewise, for the 2nd fraction, since 5 × 6 = 30,
18/5 = 18 × 6/5 × 6 = 108/30 - Add the two like fractions:
400/30 + 108/30 = 400 + 108/30 = 508/30 - 508/30 simplified gives 254/15
- So, 80/6 + 18/5 = 254/15
In mixed form: 1614/15
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/6+36/5 80/12+18/5 80/6+18/10 80/6+54/5 80/18+18/5 80/6+18/15 80/6+90/5 80/30+18/5 80/6+18/25 80/42+18/5 80/6+18/35