Add 18/3 and 9/36
1st number: 6 0/3, 2nd number: 9/36
18/3 + 9/36 is 25/4.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 3 and 36 is 36
Next, find the equivalent fraction of both fractional numbers with denominator 36 - For the 1st fraction, since 3 × 12 = 36,
18/3 = 18 × 12/3 × 12 = 216/36 - Likewise, for the 2nd fraction, since 36 × 1 = 36,
9/36 = 9 × 1/36 × 1 = 9/36 - Add the two like fractions:
216/36 + 9/36 = 216 + 9/36 = 225/36 - 225/36 simplified gives 25/4
- So, 18/3 + 9/36 = 25/4
In mixed form: 61/4
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 36/3+9/36 18/3+18/36 18/6+9/36 18/3+9/72 54/3+9/36 18/3+27/36 18/9+9/36 90/3+9/36 18/3+45/36 18/15+9/36 18/3+63/36 18/21+9/36