Subtract 50/8 from 15/63
1st number: 15/63, 2nd number: 6 2/8
15/63 - 50/8 is -505/84.
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,
15/63 = 15 × 8/63 × 8 = 120/504 - Likewise, for the 2nd fraction, since 8 × 63 = 504,
50/8 = 50 × 63/8 × 63 = 3150/504 - Subtract the two like fractions:
120/504 - 3150/504 = 120 - 3150/504 = -3030/504 - After reducing the fraction, the answer is -505/84
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 30/63-50/8 15/63-50/16 45/63-50/8 15/63-50/24 75/63-50/8 15/63-50/40 15/63-50/56