Add 14/9 and 81/18
1st number: 1 5/9, 2nd number: 4 9/18
14/9 + 81/18 is 109/18.
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,
14/9 = 14 × 2/9 × 2 = 28/18 - Likewise, for the 2nd fraction, since 18 × 1 = 18,
81/18 = 81 × 1/18 × 1 = 81/18 - Add the two like fractions:
28/18 + 81/18 = 28 + 81/18 = 109/18 - So, 14/9 + 81/18 = 109/18
In mixed form: 61/18
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 28/9+81/18 14/18+81/18 14/9+81/36 42/9+81/18 14/27+81/18 14/9+81/54 70/9+81/18 14/45+81/18 14/9+81/90 98/9+81/18 14/63+81/18