Subtract 14/18 from 3/54
3/54 - 14/18 is -13/18.
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,
3/54 = 3 × 1/54 × 1 = 3/54 - Likewise, for the 2nd fraction, since 18 × 3 = 54,
14/18 = 14 × 3/18 × 3 = 42/54 - Subtract the two like fractions:
3/54 - 42/54 = 3 - 42/54 = -39/54 - After reducing the fraction, the answer is -13/18
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 6/54-14/18 3/54-28/18 3/54-14/36 9/54-14/18 3/54-42/18 3/54-14/54 15/54-14/18 3/54-70/18 3/54-14/90 21/54-14/18 3/54-98/18