Add 6/12 and 3/18
6/12 + 3/18 is 2/3.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 12 and 18 is 36
Next, find the equivalent fraction of both fractional numbers with denominator 36 - For the 1st fraction, since 12 × 3 = 36,
6/12 = 6 × 3/12 × 3 = 18/36 - Likewise, for the 2nd fraction, since 18 × 2 = 36,
3/18 = 3 × 2/18 × 2 = 6/36 - Add the two like fractions:
18/36 + 6/36 = 18 + 6/36 = 24/36 - 24/36 simplified gives 2/3
- So, 6/12 + 3/18 = 2/3
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 6/12+6/18 6/24+3/18 6/12+3/36 18/12+3/18 6/12+9/18 6/36+3/18 6/12+3/54 30/12+3/18 6/12+15/18 6/60+3/18 6/12+3/90 42/12+3/18 6/12+21/18 6/84+3/18