Subtract 7/75 from 5/63
5/63 - 7/75 is -22/1575.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 63 and 75 is 1575
Next, find the equivalent fraction of both fractional numbers with denominator 1575 - For the 1st fraction, since 63 × 25 = 1575,
5/63 = 5 × 25/63 × 25 = 125/1575 - Likewise, for the 2nd fraction, since 75 × 21 = 1575,
7/75 = 7 × 21/75 × 21 = 147/1575 - Subtract the two like fractions:
125/1575 - 147/1575 = 125 - 147/1575 = -22/1575
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 10/63-7/75 5/63-14/75 15/63-7/75 5/63-21/75 25/63-7/75 5/63-35/75 35/63-7/75 5/63-49/75