Subtract 9/63 from 27/75
27/75 - 9/63 is 38/175.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 75 and 63 is 1575
Next, find the equivalent fraction of both fractional numbers with denominator 1575 - For the 1st fraction, since 75 × 21 = 1575,
27/75 = 27 × 21/75 × 21 = 567/1575 - Likewise, for the 2nd fraction, since 63 × 25 = 1575,
9/63 = 9 × 25/63 × 25 = 225/1575 - Subtract the two like fractions:
567/1575 - 225/1575 = 567 - 225/1575 = 342/1575 - After reducing the fraction, the answer is 38/175
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/75-9/63 27/75-18/63 81/75-9/63 27/75-27/63 27/75-45/63