Subtract 56/15 from 25/63
1st number: 25/63, 2nd number: 3 11/15
25/63 - 56/15 is -1051/315.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 63 and 15 is 315
Next, find the equivalent fraction of both fractional numbers with denominator 315 - For the 1st fraction, since 63 × 5 = 315,
25/63 = 25 × 5/63 × 5 = 125/315 - Likewise, for the 2nd fraction, since 15 × 21 = 315,
56/15 = 56 × 21/15 × 21 = 1176/315 - Subtract the two like fractions:
125/315 - 1176/315 = 125 - 1176/315 = -1051/315
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 50/63-56/15 25/63-56/30 75/63-56/15 25/63-56/45 25/63-56/75