Add 3/9 and 80/10
1st number: 3/9, 2nd number: 8 0/10
3/9 + 80/10 is 25/3.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 9 and 10 is 90
Next, find the equivalent fraction of both fractional numbers with denominator 90 - For the 1st fraction, since 9 × 10 = 90,
3/9 = 3 × 10/9 × 10 = 30/90 - Likewise, for the 2nd fraction, since 10 × 9 = 90,
80/10 = 80 × 9/10 × 9 = 720/90 - Add the two like fractions:
30/90 + 720/90 = 30 + 720/90 = 750/90 - 750/90 simplified gives 25/3
- So, 3/9 + 80/10 = 25/3
In mixed form: 81/3
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 6/9+80/10 3/18+80/10 3/9+80/20 3/27+80/10 3/9+80/30 15/9+80/10 3/45+80/10 3/9+80/50 21/9+80/10 3/63+80/10 3/9+80/70