Add 27/15 and 14/18
1st number: 1 12/15, 2nd number: 14/18
27/15 + 14/18 is 116/45.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 15 and 18 is 90
Next, find the equivalent fraction of both fractional numbers with denominator 90 - For the 1st fraction, since 15 × 6 = 90,
27/15 = 27 × 6/15 × 6 = 162/90 - Likewise, for the 2nd fraction, since 18 × 5 = 90,
14/18 = 14 × 5/18 × 5 = 70/90 - Add the two like fractions:
162/90 + 70/90 = 162 + 70/90 = 232/90 - 232/90 simplified gives 116/45
- So, 27/15 + 14/18 = 116/45
In mixed form: 226/45
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/15+14/18 27/15+28/18 27/30+14/18 27/15+14/36 81/15+14/18 27/15+42/18 27/45+14/18 27/15+14/54 27/15+70/18 27/75+14/18 27/15+14/90 27/15+98/18