Subtract 4/63 from 4/75
4/75 - 4/63 is -16/1575.
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,
4/75 = 4 × 21/75 × 21 = 84/1575 - Likewise, for the 2nd fraction, since 63 × 25 = 1575,
4/63 = 4 × 25/63 × 25 = 100/1575 - Subtract the two like fractions:
84/1575 - 100/1575 = 84 - 100/1575 = -16/1575
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 8/75-4/63 4/75-8/63 12/75-4/63 4/75-12/63 20/75-4/63 4/75-20/63 28/75-4/63 4/75-28/63