Subtract 9/25 from 27/63
27/63 - 9/25 is 12/175.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 63 and 25 is 1575
Next, find the equivalent fraction of both fractional numbers with denominator 1575 - For the 1st fraction, since 63 × 25 = 1575,
27/63 = 27 × 25/63 × 25 = 675/1575 - Likewise, for the 2nd fraction, since 25 × 63 = 1575,
9/25 = 9 × 63/25 × 63 = 567/1575 - Subtract the two like fractions:
675/1575 - 567/1575 = 675 - 567/1575 = 108/1575 - After reducing the fraction, the answer is 12/175
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/63-9/25 27/63-18/25 27/63-9/50 81/63-9/25 27/63-27/25 27/63-9/75 27/63-45/25 27/63-63/25