Subtract 56/54 from 7/14
1st number: 7/14, 2nd number: 1 2/54
7/14 - 56/54 is -29/54.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 14 and 54 is 378
Next, find the equivalent fraction of both fractional numbers with denominator 378 - For the 1st fraction, since 14 × 27 = 378,
7/14 = 7 × 27/14 × 27 = 189/378 - Likewise, for the 2nd fraction, since 54 × 7 = 378,
56/54 = 56 × 7/54 × 7 = 392/378 - Subtract the two like fractions:
189/378 - 392/378 = 189 - 392/378 = -203/378 - After reducing the fraction, the answer is -29/54
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 7/28-56/54 21/14-56/54 7/42-56/54 35/14-56/54 7/70-56/54 49/14-56/54 7/98-56/54