Subtract 80/63 from 14/8
1st number: 1 6/8, 2nd number: 1 17/63
14/8 - 80/63 is 121/252.
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,
80/63 = 80 × 8/63 × 8 = 640/504 - Subtract the two like fractions:
882/504 - 640/504 = 882 - 640/504 = 242/504 - After reducing the fraction, the answer is 121/252
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 28/8-80/63 14/16-80/63 42/8-80/63 14/24-80/63 70/8-80/63 14/40-80/63 98/8-80/63 14/56-80/63