Subtract 24/8 from 75/63
1st number: 1 12/63, 2nd number: 3 0/8
75/63 - 24/8 is -38/21.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 63 and 8 is 504
Next, find the equivalent fraction of both fractional numbers with denominator 504 - For the 1st fraction, since 63 × 8 = 504,
75/63 = 75 × 8/63 × 8 = 600/504 - Likewise, for the 2nd fraction, since 8 × 63 = 504,
24/8 = 24 × 63/8 × 63 = 1512/504 - Subtract the two like fractions:
600/504 - 1512/504 = 600 - 1512/504 = -912/504 - After reducing the fraction, the answer is -38/21
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 75/63-48/8 75/63-24/16 75/63-72/8 75/63-24/40 75/63-24/56