Add 14/5 and 80/7
1st number: 2 4/5, 2nd number: 11 3/7
14/5 + 80/7 is 498/35.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 5 and 7 is 35
Next, find the equivalent fraction of both fractional numbers with denominator 35 - For the 1st fraction, since 5 × 7 = 35,
14/5 = 14 × 7/5 × 7 = 98/35 - Likewise, for the 2nd fraction, since 7 × 5 = 35,
80/7 = 80 × 5/7 × 5 = 400/35 - Add the two like fractions:
98/35 + 400/35 = 98 + 400/35 = 498/35 - So, 14/5 + 80/7 = 498/35
In mixed form: 148/35
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 28/5+80/7 14/10+80/7 14/5+80/14 42/5+80/7 14/15+80/7 14/5+80/21 70/5+80/7 14/25+80/7 14/5+80/35 98/5+80/7 14/35+80/7 14/5+80/49