Add 15/14 and 80/5
1st number: 1 1/14, 2nd number: 16 0/5
15/14 + 80/5 is 239/14.
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,
15/14 = 15 × 5/14 × 5 = 75/70 - Likewise, for the 2nd fraction, since 5 × 14 = 70,
80/5 = 80 × 14/5 × 14 = 1120/70 - Add the two like fractions:
75/70 + 1120/70 = 75 + 1120/70 = 1195/70 - 1195/70 simplified gives 239/14
- So, 15/14 + 80/5 = 239/14
In mixed form: 171/14
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 30/14+80/5 15/28+80/5 15/14+80/10 45/14+80/5 15/42+80/5 15/14+80/15 75/14+80/5 15/70+80/5 15/14+80/25 15/98+80/5 15/14+80/35