Subtract 25/12 from 56/63
1st number: 56/63, 2nd number: 2 1/12
56/63 - 25/12 is -43/36.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 63 and 12 is 252
Next, find the equivalent fraction of both fractional numbers with denominator 252 - For the 1st fraction, since 63 × 4 = 252,
56/63 = 56 × 4/63 × 4 = 224/252 - Likewise, for the 2nd fraction, since 12 × 21 = 252,
25/12 = 25 × 21/12 × 21 = 525/252 - Subtract the two like fractions:
224/252 - 525/252 = 224 - 525/252 = -301/252 - After reducing the fraction, the answer is -43/36
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/63-50/12 56/63-25/24 56/63-75/12 56/63-25/36 56/63-25/60 56/63-25/84