Add 3/18 and 7/36
3/18 + 7/36 is 13/36.
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,
3/18 = 3 × 2/18 × 2 = 6/36 - Likewise, for the 2nd fraction, since 36 × 1 = 36,
7/36 = 7 × 1/36 × 1 = 7/36 - Add the two like fractions:
6/36 + 7/36 = 6 + 7/36 = 13/36 - So, 3/18 + 7/36 = 13/36
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 6/18+7/36 3/18+14/36 3/36+7/36 3/18+7/72 9/18+7/36 3/18+21/36 3/54+7/36 15/18+7/36 3/18+35/36 3/90+7/36 21/18+7/36 3/18+49/36