Subtract 20/63 from 75/8
1st number: 9 3/8, 2nd number: 20/63
75/8 - 20/63 is 4565/504.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 8 and 63 is 504
Next, find the equivalent fraction of both fractional numbers with denominator 504 - For the 1st fraction, since 8 × 63 = 504,
75/8 = 75 × 63/8 × 63 = 4725/504 - Likewise, for the 2nd fraction, since 63 × 8 = 504,
20/63 = 20 × 8/63 × 8 = 160/504 - Subtract the two like fractions:
4725/504 - 160/504 = 4725 - 160/504 = 4565/504 - In mixed form: 929/504
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 75/8-40/63 75/16-20/63 75/8-60/63 75/24-20/63 75/40-20/63 75/56-20/63