Add 80/2 and 84/5
1st number: 40 0/2, 2nd number: 16 4/5
80/2 + 84/5 is 284/5.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 2 and 5 is 10
Next, find the equivalent fraction of both fractional numbers with denominator 10 - For the 1st fraction, since 2 × 5 = 10,
80/2 = 80 × 5/2 × 5 = 400/10 - Likewise, for the 2nd fraction, since 5 × 2 = 10,
84/5 = 84 × 2/5 × 2 = 168/10 - Add the two like fractions:
400/10 + 168/10 = 400 + 168/10 = 568/10 - 568/10 simplified gives 284/5
- So, 80/2 + 84/5 = 284/5
In mixed form: 564/5
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/4+84/5 80/2+84/10 80/6+84/5 80/2+84/15 80/10+84/5 80/2+84/25 80/14+84/5 80/2+84/35