Add 8/18 and 28/9
1st number: 8/18, 2nd number: 3 1/9
8/18 + 28/9 is 32/9.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 18 and 9 is 18
Next, find the equivalent fraction of both fractional numbers with denominator 18 - For the 1st fraction, since 18 × 1 = 18,
8/18 = 8 × 1/18 × 1 = 8/18 - Likewise, for the 2nd fraction, since 9 × 2 = 18,
28/9 = 28 × 2/9 × 2 = 56/18 - Add the two like fractions:
8/18 + 56/18 = 8 + 56/18 = 64/18 - 64/18 simplified gives 32/9
- So, 8/18 + 28/9 = 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: 16/18+28/9 8/18+56/9 8/36+28/9 8/18+28/18 24/18+28/9 8/18+84/9 8/54+28/9 8/18+28/27 40/18+28/9 8/90+28/9 8/18+28/45 56/18+28/9 8/18+28/63