Subtract 50/54 from 6/18
6/18 - 50/54 is -16/27.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 18 and 54 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 54 × 1 = 54,
50/54 = 50 × 1/54 × 1 = 50/54 - Subtract the two like fractions:
18/54 - 50/54 = 18 - 50/54 = -32/54 - After reducing the fraction, the answer is -16/27
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 12/18-50/54 6/36-50/54 6/54-50/54 30/18-50/54 6/90-50/54 42/18-50/54