Subtract 1/54 from 15/14
1st number: 1 1/14, 2nd number: 1/54
15/14 - 1/54 is 199/189.
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,
15/14 = 15 × 27/14 × 27 = 405/378 - Likewise, for the 2nd fraction, since 54 × 7 = 378,
1/54 = 1 × 7/54 × 7 = 7/378 - Subtract the two like fractions:
405/378 - 7/378 = 405 - 7/378 = 398/378 - After reducing the fraction, the answer is 199/189
- In mixed form: 110/189
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 30/14-1/54 15/14-2/54 15/28-1/54 45/14-1/54 15/14-3/54 15/42-1/54 75/14-1/54 15/14-5/54 15/70-1/54 15/14-7/54 15/98-1/54