Add 27/9 and 40/18
1st number: 3 0/9, 2nd number: 2 4/18
27/9 + 40/18 is 47/9.
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,
27/9 = 27 × 2/9 × 2 = 54/18 - Likewise, for the 2nd fraction, since 18 × 1 = 18,
40/18 = 40 × 1/18 × 1 = 40/18 - Add the two like fractions:
54/18 + 40/18 = 54 + 40/18 = 94/18 - 94/18 simplified gives 47/9
- So, 27/9 + 40/18 = 47/9
In mixed form: 52/9
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/9+40/18 27/9+80/18 27/18+40/18 27/9+40/36 81/9+40/18 27/9+40/54 27/45+40/18 27/9+40/90 27/63+40/18