Subtract 10/24 from 7/63
7/63 - 10/24 is -11/36.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 63 and 24 is 504
Next, find the equivalent fraction of both fractional numbers with denominator 504 - For the 1st fraction, since 63 × 8 = 504,
7/63 = 7 × 8/63 × 8 = 56/504 - Likewise, for the 2nd fraction, since 24 × 21 = 504,
10/24 = 10 × 21/24 × 21 = 210/504 - Subtract the two like fractions:
56/504 - 210/504 = 56 - 210/504 = -154/504 - After reducing the fraction, the answer is -11/36
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 14/63-10/24 7/63-20/24 7/63-10/48 21/63-10/24 7/63-30/24 7/63-10/72 35/63-10/24 7/63-50/24 49/63-10/24 7/63-70/24