Add 15/18 and 14/36
15/18 + 14/36 is 11/9.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 18 and 36 is 36
Next, find the equivalent fraction of both fractional numbers with denominator 36 - For the 1st fraction, since 18 × 2 = 36,
15/18 = 15 × 2/18 × 2 = 30/36 - Likewise, for the 2nd fraction, since 36 × 1 = 36,
14/36 = 14 × 1/36 × 1 = 14/36 - Add the two like fractions:
30/36 + 14/36 = 30 + 14/36 = 44/36 - 44/36 simplified gives 11/9
- So, 15/18 + 14/36 = 11/9
In mixed form: 12/9
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 30/18+14/36 15/18+28/36 15/36+14/36 15/18+14/72 45/18+14/36 15/18+42/36 15/54+14/36 75/18+14/36 15/18+70/36 15/90+14/36 15/18+98/36