Add 8/9 and 80/30
1st number: 8/9, 2nd number: 2 20/30
8/9 + 80/30 is 32/9.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 9 and 30 is 90
Next, find the equivalent fraction of both fractional numbers with denominator 90 - For the 1st fraction, since 9 × 10 = 90,
8/9 = 8 × 10/9 × 10 = 80/90 - Likewise, for the 2nd fraction, since 30 × 3 = 90,
80/30 = 80 × 3/30 × 3 = 240/90 - Add the two like fractions:
80/90 + 240/90 = 80 + 240/90 = 320/90 - 320/90 simplified gives 32/9
- So, 8/9 + 80/30 = 32/9
In mixed form: 35/9
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 16/9+80/30 8/18+80/30 8/9+80/60 24/9+80/30 8/27+80/30 8/9+80/90 40/9+80/30 8/45+80/30 56/9+80/30 8/63+80/30