Subtract 6/36 from 1/18
1/18 - 6/36 is -1/9.
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,
1/18 = 1 × 2/18 × 2 = 2/36 - Likewise, for the 2nd fraction, since 36 × 1 = 36,
6/36 = 6 × 1/36 × 1 = 6/36 - Subtract the two like fractions:
2/36 - 6/36 = 2 - 6/36 = -4/36 - After reducing the fraction, the answer is -1/9
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 2/18-6/36 1/18-12/36 1/36-6/36 1/18-6/72 3/18-6/36 1/18-18/36 1/54-6/36 5/18-6/36 1/18-30/36 1/90-6/36 7/18-6/36 1/18-42/36