Add 10/2 and 80/9
1st number: 5 0/2, 2nd number: 8 8/9
10/2 + 80/9 is 125/9.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 2 and 9 is 18
Next, find the equivalent fraction of both fractional numbers with denominator 18 - For the 1st fraction, since 2 × 9 = 18,
10/2 = 10 × 9/2 × 9 = 90/18 - Likewise, for the 2nd fraction, since 9 × 2 = 18,
80/9 = 80 × 2/9 × 2 = 160/18 - Add the two like fractions:
90/18 + 160/18 = 90 + 160/18 = 250/18 - 250/18 simplified gives 125/9
- So, 10/2 + 80/9 = 125/9
In mixed form: 138/9
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 20/2+80/9 10/4+80/9 10/2+80/18 30/2+80/9 10/6+80/9 10/2+80/27 50/2+80/9 10/2+80/45 70/2+80/9 10/14+80/9 10/2+80/63