Subtract 75/63 from 3/25
1st number: 3/25, 2nd number: 1 12/63
3/25 - 75/63 is -562/525.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 25 and 63 is 1575
Next, find the equivalent fraction of both fractional numbers with denominator 1575 - For the 1st fraction, since 25 × 63 = 1575,
3/25 = 3 × 63/25 × 63 = 189/1575 - Likewise, for the 2nd fraction, since 63 × 25 = 1575,
75/63 = 75 × 25/63 × 25 = 1875/1575 - Subtract the two like fractions:
189/1575 - 1875/1575 = 189 - 1875/1575 = -1686/1575 - After reducing the fraction, the answer is -562/525
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 6/25-75/63 3/50-75/63 9/25-75/63 3/75-75/63 15/25-75/63 21/25-75/63