Add 12/4 and 2/18
1st number: 3 0/4, 2nd number: 2/18
12/4 + 2/18 is 28/9.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 4 and 18 is 36
Next, find the equivalent fraction of both fractional numbers with denominator 36 - For the 1st fraction, since 4 × 9 = 36,
12/4 = 12 × 9/4 × 9 = 108/36 - Likewise, for the 2nd fraction, since 18 × 2 = 36,
2/18 = 2 × 2/18 × 2 = 4/36 - Add the two like fractions:
108/36 + 4/36 = 108 + 4/36 = 112/36 - 112/36 simplified gives 28/9
- So, 12/4 + 2/18 = 28/9
In mixed form: 31/9
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 24/4+2/18 12/4+4/18 12/8+2/18 12/4+2/36 36/4+2/18 12/4+6/18 12/4+2/54 60/4+2/18 12/4+10/18 12/20+2/18 12/4+2/90 84/4+2/18 12/4+14/18 12/28+2/18