Subtract 25/63 from 9/56
9/56 - 25/63 is -17/72.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 56 and 63 is 504
Next, find the equivalent fraction of both fractional numbers with denominator 504 - For the 1st fraction, since 56 × 9 = 504,
9/56 = 9 × 9/56 × 9 = 81/504 - Likewise, for the 2nd fraction, since 63 × 8 = 504,
25/63 = 25 × 8/63 × 8 = 200/504 - Subtract the two like fractions:
81/504 - 200/504 = 81 - 200/504 = -119/504 - After reducing the fraction, the answer is -17/72
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 18/56-25/63 9/56-50/63 27/56-25/63 9/56-75/63 45/56-25/63 63/56-25/63