Subtract 45/24 from 9/63
1st number: 9/63, 2nd number: 1 21/24
9/63 - 45/24 is -97/56.
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,
9/63 = 9 × 8/63 × 8 = 72/504 - Likewise, for the 2nd fraction, since 24 × 21 = 504,
45/24 = 45 × 21/24 × 21 = 945/504 - Subtract the two like fractions:
72/504 - 945/504 = 72 - 945/504 = -873/504 - After reducing the fraction, the answer is -97/56
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 18/63-45/24 9/63-90/24 9/63-45/48 27/63-45/24 9/63-45/72 45/63-45/24