Add 15/6 and 80/4
1st number: 2 3/6, 2nd number: 20 0/4
15/6 + 80/4 is 45/2.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 6 and 4 is 12
Next, find the equivalent fraction of both fractional numbers with denominator 12 - For the 1st fraction, since 6 × 2 = 12,
15/6 = 15 × 2/6 × 2 = 30/12 - Likewise, for the 2nd fraction, since 4 × 3 = 12,
80/4 = 80 × 3/4 × 3 = 240/12 - Add the two like fractions:
30/12 + 240/12 = 30 + 240/12 = 270/12 - 270/12 simplified gives 45/2
- So, 15/6 + 80/4 = 45/2
In mixed form: 221/2
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 30/6+80/4 15/12+80/4 15/6+80/8 45/6+80/4 15/18+80/4 15/6+80/12 75/6+80/4 15/30+80/4 15/6+80/20 15/42+80/4 15/6+80/28