Subtract 25/56 from 4/9
4/9 - 25/56 is -1/504.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 9 and 56 is 504
Next, find the equivalent fraction of both fractional numbers with denominator 504 - For the 1st fraction, since 9 × 56 = 504,
4/9 = 4 × 56/9 × 56 = 224/504 - Likewise, for the 2nd fraction, since 56 × 9 = 504,
25/56 = 25 × 9/56 × 9 = 225/504 - Subtract the two like fractions:
224/504 - 225/504 = 224 - 225/504 = -1/504
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 8/9-25/56 4/9-50/56 4/18-25/56 12/9-25/56 4/9-75/56 4/27-25/56 20/9-25/56 4/45-25/56 28/9-25/56 4/63-25/56