Subtract 8/27 from 6/18
6/18 - 8/27 is 1/27.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 18 and 27 is 54
Next, find the equivalent fraction of both fractional numbers with denominator 54 - For the 1st fraction, since 18 × 3 = 54,
6/18 = 6 × 3/18 × 3 = 18/54 - Likewise, for the 2nd fraction, since 27 × 2 = 54,
8/27 = 8 × 2/27 × 2 = 16/54 - Subtract the two like fractions:
18/54 - 16/54 = 18 - 16/54 = 2/54 - After reducing the fraction, the answer is 1/27
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 12/18-8/27 6/18-16/27 6/36-8/27 6/18-8/54 6/18-24/27 6/54-8/27 6/18-8/81 30/18-8/27 6/18-40/27 6/90-8/27 42/18-8/27 6/18-56/27