Add 12/36 and 4/18
12/36 + 4/18 is 5/9.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 36 and 18 is 36
Next, find the equivalent fraction of both fractional numbers with denominator 36 - For the 1st fraction, since 36 × 1 = 36,
12/36 = 12 × 1/36 × 1 = 12/36 - Likewise, for the 2nd fraction, since 18 × 2 = 36,
4/18 = 4 × 2/18 × 2 = 8/36 - Add the two like fractions:
12/36 + 8/36 = 12 + 8/36 = 20/36 - 20/36 simplified gives 5/9
- So, 12/36 + 4/18 = 5/9
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 24/36+4/18 12/36+8/18 12/72+4/18 12/36+4/36 12/36+12/18 12/36+4/54 60/36+4/18 12/36+20/18 12/36+4/90 84/36+4/18 12/36+28/18