Subtract 20/63 from 14/8
1st number: 1 6/8, 2nd number: 20/63
14/8 - 20/63 is 361/252.
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,
14/8 = 14 × 63/8 × 63 = 882/504 - Likewise, for the 2nd fraction, since 63 × 8 = 504,
20/63 = 20 × 8/63 × 8 = 160/504 - Subtract the two like fractions:
882/504 - 160/504 = 882 - 160/504 = 722/504 - After reducing the fraction, the answer is 361/252
- In mixed form: 1109/252
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 28/8-20/63 14/8-40/63 14/16-20/63 42/8-20/63 14/8-60/63 14/24-20/63 70/8-20/63 14/40-20/63 98/8-20/63 14/56-20/63