Subtract 8/63 from 7/24
7/24 - 8/63 is 83/504.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 24 and 63 is 504
Next, find the equivalent fraction of both fractional numbers with denominator 504 - For the 1st fraction, since 24 × 21 = 504,
7/24 = 7 × 21/24 × 21 = 147/504 - Likewise, for the 2nd fraction, since 63 × 8 = 504,
8/63 = 8 × 8/63 × 8 = 64/504 - Subtract the two like fractions:
147/504 - 64/504 = 147 - 64/504 = 83/504
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 14/24-8/63 7/24-16/63 7/48-8/63 21/24-8/63 7/24-24/63 7/72-8/63 35/24-8/63 7/24-40/63 49/24-8/63 7/24-56/63