Subtract 6/18 from 10/54
10/54 - 6/18 is -4/27.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 54 and 18 is 54
Next, find the equivalent fraction of both fractional numbers with denominator 54 - For the 1st fraction, since 54 × 1 = 54,
10/54 = 10 × 1/54 × 1 = 10/54 - Likewise, for the 2nd fraction, since 18 × 3 = 54,
6/18 = 6 × 3/18 × 3 = 18/54 - Subtract the two like fractions:
10/54 - 18/54 = 10 - 18/54 = -8/54 - After reducing the fraction, the answer is -4/27
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 20/54-6/18 10/54-12/18 10/54-6/36 30/54-6/18 10/54-6/54 50/54-6/18 10/54-30/18 10/54-6/90 70/54-6/18 10/54-42/18