Add 4/9 and 80/18
1st number: 4/9, 2nd number: 4 8/18
4/9 + 80/18 is 44/9.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 9 and 18 is 18
Next, find the equivalent fraction of both fractional numbers with denominator 18 - For the 1st fraction, since 9 × 2 = 18,
4/9 = 4 × 2/9 × 2 = 8/18 - Likewise, for the 2nd fraction, since 18 × 1 = 18,
80/18 = 80 × 1/18 × 1 = 80/18 - Add the two like fractions:
8/18 + 80/18 = 8 + 80/18 = 88/18 - 88/18 simplified gives 44/9
- So, 4/9 + 80/18 = 44/9
In mixed form: 48/9
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 8/9+80/18 4/18+80/18 4/9+80/36 12/9+80/18 4/27+80/18 4/9+80/54 20/9+80/18 4/45+80/18 4/9+80/90 28/9+80/18 4/63+80/18