Subtract 8/18 from 6/36
6/36 - 8/18 is -5/18.
Steps for subtracting 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,
6/36 = 6 × 1/36 × 1 = 6/36 - Likewise, for the 2nd fraction, since 18 × 2 = 36,
8/18 = 8 × 2/18 × 2 = 16/36 - Subtract the two like fractions:
6/36 - 16/36 = 6 - 16/36 = -10/36 - After reducing the fraction, the answer is -5/18
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 12/36-8/18 6/36-16/18 6/72-8/18 6/36-8/36 18/36-8/18 6/36-24/18 6/36-8/54 30/36-8/18 6/36-40/18 6/36-8/90 42/36-8/18 6/36-56/18