Subtract 21/27 from 14/75
14/75 - 21/27 is -133/225.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 75 and 27 is 675
Next, find the equivalent fraction of both fractional numbers with denominator 675 - For the 1st fraction, since 75 × 9 = 675,
14/75 = 14 × 9/75 × 9 = 126/675 - Likewise, for the 2nd fraction, since 27 × 25 = 675,
21/27 = 21 × 25/27 × 25 = 525/675 - Subtract the two like fractions:
126/675 - 525/675 = 126 - 525/675 = -399/675 - After reducing the fraction, the answer is -133/225
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 28/75-21/27 14/75-42/27 14/75-21/54 42/75-21/27 14/75-63/27 14/75-21/81 70/75-21/27 98/75-21/27