Subtract 7/63 from 3/56
3/56 - 7/63 is -29/504.
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,
3/56 = 3 × 9/56 × 9 = 27/504 - Likewise, for the 2nd fraction, since 63 × 8 = 504,
7/63 = 7 × 8/63 × 8 = 56/504 - Subtract the two like fractions:
27/504 - 56/504 = 27 - 56/504 = -29/504
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 6/56-7/63 3/56-14/63 9/56-7/63 3/56-21/63 15/56-7/63 3/56-35/63 21/56-7/63 3/56-49/63