Add 7/5 and 80/56
1st number: 1 2/5, 2nd number: 1 24/56
7/5 + 80/56 is 99/35.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 5 and 56 is 280
Next, find the equivalent fraction of both fractional numbers with denominator 280 - For the 1st fraction, since 5 × 56 = 280,
7/5 = 7 × 56/5 × 56 = 392/280 - Likewise, for the 2nd fraction, since 56 × 5 = 280,
80/56 = 80 × 5/56 × 5 = 400/280 - Add the two like fractions:
392/280 + 400/280 = 392 + 400/280 = 792/280 - 792/280 simplified gives 99/35
- So, 7/5 + 80/56 = 99/35
In mixed form: 229/35
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 14/5+80/56 7/10+80/56 21/5+80/56 7/15+80/56 35/5+80/56 7/25+80/56 49/5+80/56 7/35+80/56