Subtract 14/7 from 25/27
1st number: 25/27, 2nd number: 2 0/7
25/27 - 14/7 is -29/27.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 27 and 7 is 189
Next, find the equivalent fraction of both fractional numbers with denominator 189 - For the 1st fraction, since 27 × 7 = 189,
25/27 = 25 × 7/27 × 7 = 175/189 - Likewise, for the 2nd fraction, since 7 × 27 = 189,
14/7 = 14 × 27/7 × 27 = 378/189 - Subtract the two like fractions:
175/189 - 378/189 = 175 - 378/189 = -203/189 - After reducing the fraction, the answer is -29/27
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 50/27-14/7 25/27-28/7 25/54-14/7 75/27-14/7 25/27-42/7 25/81-14/7 25/27-14/21 25/27-70/7 25/27-14/35 25/27-98/7 25/27-14/49