Subtract 5/18 from 3/6
3/6 - 5/18 is 2/9.
Steps for subtracting 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,
3/6 = 3 × 3/6 × 3 = 9/18 - Likewise, for the 2nd fraction, since 18 × 1 = 18,
5/18 = 5 × 1/18 × 1 = 5/18 - Subtract the two like fractions:
9/18 - 5/18 = 9 - 5/18 = 4/18 - After reducing the fraction, the answer is 2/9
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 3/6-10/18 3/12-5/18 3/6-5/36 9/6-5/18 3/6-15/18 3/18-5/18 3/6-5/54 15/6-5/18 3/6-25/18 3/30-5/18 3/6-5/90 21/6-5/18 3/6-35/18 3/42-5/18