Add 80/14 and 12/5
1st number: 5 10/14, 2nd number: 2 2/5
80/14 + 12/5 is 284/35.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 14 and 5 is 70
Next, find the equivalent fraction of both fractional numbers with denominator 70 - For the 1st fraction, since 14 × 5 = 70,
80/14 = 80 × 5/14 × 5 = 400/70 - Likewise, for the 2nd fraction, since 5 × 14 = 70,
12/5 = 12 × 14/5 × 14 = 168/70 - Add the two like fractions:
400/70 + 168/70 = 400 + 168/70 = 568/70 - 568/70 simplified gives 284/35
- So, 80/14 + 12/5 = 284/35
In mixed form: 84/35
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/14+24/5 80/28+12/5 80/14+12/10 80/14+36/5 80/42+12/5 80/14+12/15 80/14+60/5 80/70+12/5 80/14+12/25 80/14+84/5 80/98+12/5 80/14+12/35