Add 80/9 and 8/30
1st number: 8 8/9, 2nd number: 8/30
80/9 + 8/30 is 412/45.
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,
80/9 = 80 × 10/9 × 10 = 800/90 - Likewise, for the 2nd fraction, since 30 × 3 = 90,
8/30 = 8 × 3/30 × 3 = 24/90 - Add the two like fractions:
800/90 + 24/90 = 800 + 24/90 = 824/90 - 824/90 simplified gives 412/45
- So, 80/9 + 8/30 = 412/45
In mixed form: 97/45
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/9+16/30 80/18+8/30 80/9+8/60 80/9+24/30 80/27+8/30 80/9+8/90 80/9+40/30 80/45+8/30 80/9+56/30 80/63+8/30