Subtract 27/24 from 7/63
1st number: 7/63, 2nd number: 1 3/24
7/63 - 27/24 is -73/72.
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,
27/24 = 27 × 21/24 × 21 = 567/504 - Subtract the two like fractions:
56/504 - 567/504 = 56 - 567/504 = -511/504 - After reducing the fraction, the answer is -73/72
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 14/63-27/24 7/63-54/24 7/63-27/48 21/63-27/24 7/63-81/24 7/63-27/72 35/63-27/24 49/63-27/24