Add 3/18 and 8/9
3/18 + 8/9 is 19/18.
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,
3/18 = 3 × 1/18 × 1 = 3/18 - Likewise, for the 2nd fraction, since 9 × 2 = 18,
8/9 = 8 × 2/9 × 2 = 16/18 - Add the two like fractions:
3/18 + 16/18 = 3 + 16/18 = 19/18 - So, 3/18 + 8/9 = 19/18
In mixed form: 11/18
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 6/18+8/9 3/18+16/9 3/36+8/9 3/18+8/18 9/18+8/9 3/18+24/9 3/54+8/9 3/18+8/27 15/18+8/9 3/18+40/9 3/90+8/9 3/18+8/45 21/18+8/9 3/18+56/9 3/18+8/63