Add 80/14 and 56/9
1st number: 5 10/14, 2nd number: 6 2/9
80/14 + 56/9 is 752/63.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 14 and 9 is 126
Next, find the equivalent fraction of both fractional numbers with denominator 126 - For the 1st fraction, since 14 × 9 = 126,
80/14 = 80 × 9/14 × 9 = 720/126 - Likewise, for the 2nd fraction, since 9 × 14 = 126,
56/9 = 56 × 14/9 × 14 = 784/126 - Add the two like fractions:
720/126 + 784/126 = 720 + 784/126 = 1504/126 - 1504/126 simplified gives 752/63
- So, 80/14 + 56/9 = 752/63
In mixed form: 1159/63
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/28+56/9 80/14+56/18 80/42+56/9 80/14+56/27 80/70+56/9 80/14+56/45 80/98+56/9 80/14+56/63