Add 4/18 and 8/12
4/18 + 8/12 is 8/9.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 18 and 12 is 36
Next, find the equivalent fraction of both fractional numbers with denominator 36 - For the 1st fraction, since 18 × 2 = 36,
4/18 = 4 × 2/18 × 2 = 8/36 - Likewise, for the 2nd fraction, since 12 × 3 = 36,
8/12 = 8 × 3/12 × 3 = 24/36 - Add the two like fractions:
8/36 + 24/36 = 8 + 24/36 = 32/36 - 32/36 simplified gives 8/9
- So, 4/18 + 8/12 = 8/9
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 8/18+8/12 4/18+16/12 4/36+8/12 4/18+8/24 12/18+8/12 4/18+24/12 4/54+8/12 4/18+8/36 20/18+8/12 4/18+40/12 4/90+8/12 4/18+8/60 28/18+8/12 4/18+56/12 4/18+8/84