Subtract 15/63 from 5/8
5/8 - 15/63 is 65/168.
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,
5/8 = 5 × 63/8 × 63 = 315/504 - Likewise, for the 2nd fraction, since 63 × 8 = 504,
15/63 = 15 × 8/63 × 8 = 120/504 - Subtract the two like fractions:
315/504 - 120/504 = 315 - 120/504 = 195/504 - After reducing the fraction, the answer is 65/168
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 10/8-15/63 5/8-30/63 5/16-15/63 15/8-15/63 5/8-45/63 5/24-15/63 25/8-15/63 5/8-75/63 5/40-15/63 35/8-15/63 5/56-15/63