Subtract 15/25 from 3/63
3/63 - 15/25 is -58/105.
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,
3/63 = 3 × 25/63 × 25 = 75/1575 - Likewise, for the 2nd fraction, since 25 × 63 = 1575,
15/25 = 15 × 63/25 × 63 = 945/1575 - Subtract the two like fractions:
75/1575 - 945/1575 = 75 - 945/1575 = -870/1575 - After reducing the fraction, the answer is -58/105
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 6/63-15/25 3/63-30/25 3/63-15/50 9/63-15/25 3/63-45/25 3/63-15/75 15/63-15/25 3/63-75/25 21/63-15/25