Subtract 10/63 from 20/8
1st number: 2 4/8, 2nd number: 10/63
20/8 - 10/63 is 295/126.
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,
20/8 = 20 × 63/8 × 63 = 1260/504 - Likewise, for the 2nd fraction, since 63 × 8 = 504,
10/63 = 10 × 8/63 × 8 = 80/504 - Subtract the two like fractions:
1260/504 - 80/504 = 1260 - 80/504 = 1180/504 - After reducing the fraction, the answer is 295/126
- In mixed form: 243/126
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 40/8-10/63 20/8-20/63 20/16-10/63 60/8-10/63 20/8-30/63 20/24-10/63 20/8-50/63 20/40-10/63 20/8-70/63 20/56-10/63