Add 14/18 and 18/9
1st number: 14/18, 2nd number: 2 0/9
14/18 + 18/9 is 25/9.
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,
14/18 = 14 × 1/18 × 1 = 14/18 - Likewise, for the 2nd fraction, since 9 × 2 = 18,
18/9 = 18 × 2/9 × 2 = 36/18 - Add the two like fractions:
14/18 + 36/18 = 14 + 36/18 = 50/18 - 50/18 simplified gives 25/9
- So, 14/18 + 18/9 = 25/9
In mixed form: 27/9
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 28/18+18/9 14/18+36/9 14/36+18/9 42/18+18/9 14/18+54/9 14/54+18/9 14/18+18/27 70/18+18/9 14/18+90/9 14/90+18/9 14/18+18/45 98/18+18/9 14/18+18/63