Add 80/9 and 30/10
1st number: 8 8/9, 2nd number: 3 0/10
80/9 + 30/10 is 107/9.
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,
80/9 = 80 × 10/9 × 10 = 800/90 - Likewise, for the 2nd fraction, since 10 × 9 = 90,
30/10 = 30 × 9/10 × 9 = 270/90 - Add the two like fractions:
800/90 + 270/90 = 800 + 270/90 = 1070/90 - 1070/90 simplified gives 107/9
- So, 80/9 + 30/10 = 107/9
In mixed form: 118/9
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/9+60/10 80/18+30/10 80/9+30/20 80/9+90/10 80/27+30/10 80/45+30/10 80/9+30/50 80/63+30/10 80/9+30/70