Subtract 75/27 from 7/25
1st number: 7/25, 2nd number: 2 21/27
7/25 - 75/27 is -562/225.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 25 and 27 is 675
Next, find the equivalent fraction of both fractional numbers with denominator 675 - For the 1st fraction, since 25 × 27 = 675,
7/25 = 7 × 27/25 × 27 = 189/675 - Likewise, for the 2nd fraction, since 27 × 25 = 675,
75/27 = 75 × 25/27 × 25 = 1875/675 - Subtract the two like fractions:
189/675 - 1875/675 = 189 - 1875/675 = -1686/675 - After reducing the fraction, the answer is -562/225
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 14/25-75/27 7/50-75/27 7/25-75/54 21/25-75/27 7/75-75/27 7/25-75/81 35/25-75/27 49/25-75/27