Subtract 5/36 from 8/18
8/18 - 5/36 is 11/36.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 18 and 36 is 36
Next, find the equivalent fraction of both fractional numbers with denominator 36 - For the 1st fraction, since 18 × 2 = 36,
8/18 = 8 × 2/18 × 2 = 16/36 - Likewise, for the 2nd fraction, since 36 × 1 = 36,
5/36 = 5 × 1/36 × 1 = 5/36 - Subtract the two like fractions:
16/36 - 5/36 = 16 - 5/36 = 11/36
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 16/18-5/36 8/18-10/36 8/36-5/36 8/18-5/72 24/18-5/36 8/18-15/36 8/54-5/36 40/18-5/36 8/18-25/36 8/90-5/36 56/18-5/36 8/18-35/36