Subtract 10/25 from 3/27
3/27 - 10/25 is -13/45.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 27 and 25 is 675
Next, find the equivalent fraction of both fractional numbers with denominator 675 - For the 1st fraction, since 27 × 25 = 675,
3/27 = 3 × 25/27 × 25 = 75/675 - Likewise, for the 2nd fraction, since 25 × 27 = 675,
10/25 = 10 × 27/25 × 27 = 270/675 - Subtract the two like fractions:
75/675 - 270/675 = 75 - 270/675 = -195/675 - After reducing the fraction, the answer is -13/45
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 6/27-10/25 3/27-20/25 3/54-10/25 3/27-10/50 9/27-10/25 3/27-30/25 3/81-10/25 3/27-10/75 15/27-10/25 3/27-50/25 21/27-10/25 3/27-70/25