Add 12/6 and 4/18
1st number: 2 0/6, 2nd number: 4/18
12/6 + 4/18 is 20/9.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 6 and 18 is 18
Next, find the equivalent fraction of both fractional numbers with denominator 18 - For the 1st fraction, since 6 × 3 = 18,
12/6 = 12 × 3/6 × 3 = 36/18 - Likewise, for the 2nd fraction, since 18 × 1 = 18,
4/18 = 4 × 1/18 × 1 = 4/18 - Add the two like fractions:
36/18 + 4/18 = 36 + 4/18 = 40/18 - 40/18 simplified gives 20/9
- So, 12/6 + 4/18 = 20/9
In mixed form: 22/9
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 24/6+4/18 12/6+8/18 12/6+4/36 36/6+4/18 12/6+12/18 12/18+4/18 12/6+4/54 60/6+4/18 12/6+20/18 12/30+4/18 12/6+4/90 84/6+4/18 12/6+28/18 12/42+4/18