Subtract 7/80 from 14/63
14/63 - 7/80 is 97/720.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 63 and 80 is 5040
Next, find the equivalent fraction of both fractional numbers with denominator 5040 - For the 1st fraction, since 63 × 80 = 5040,
14/63 = 14 × 80/63 × 80 = 1120/5040 - Likewise, for the 2nd fraction, since 80 × 63 = 5040,
7/80 = 7 × 63/80 × 63 = 441/5040 - Subtract the two like fractions:
1120/5040 - 441/5040 = 1120 - 441/5040 = 679/5040 - After reducing the fraction, the answer is 97/720
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 28/63-7/80 14/63-14/80 42/63-7/80 14/63-21/80 70/63-7/80 14/63-35/80 98/63-7/80 14/63-49/80