Add 80/9 and 30/5
1st number: 8 8/9, 2nd number: 6 0/5
80/9 + 30/5 is 134/9.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 9 and 5 is 45
Next, find the equivalent fraction of both fractional numbers with denominator 45 - For the 1st fraction, since 9 × 5 = 45,
80/9 = 80 × 5/9 × 5 = 400/45 - Likewise, for the 2nd fraction, since 5 × 9 = 45,
30/5 = 30 × 9/5 × 9 = 270/45 - Add the two like fractions:
400/45 + 270/45 = 400 + 270/45 = 670/45 - 670/45 simplified gives 134/9
- So, 80/9 + 30/5 = 134/9
In mixed form: 148/9
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/9+60/5 80/18+30/5 80/9+30/10 80/9+90/5 80/27+30/5 80/9+30/15 80/45+30/5 80/9+30/25 80/63+30/5 80/9+30/35