Subtract 6/63 from 1/75
1/75 - 6/63 is -43/525.
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,
1/75 = 1 × 21/75 × 21 = 21/1575 - Likewise, for the 2nd fraction, since 63 × 25 = 1575,
6/63 = 6 × 25/63 × 25 = 150/1575 - Subtract the two like fractions:
21/1575 - 150/1575 = 21 - 150/1575 = -129/1575 - After reducing the fraction, the answer is -43/525
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 2/75-6/63 1/75-12/63 3/75-6/63 1/75-18/63 5/75-6/63 1/75-30/63 7/75-6/63 1/75-42/63