Subtract 14/63 from 1/80
1/80 - 14/63 is -151/720.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 80 and 63 is 5040
Next, find the equivalent fraction of both fractional numbers with denominator 5040 - For the 1st fraction, since 80 × 63 = 5040,
1/80 = 1 × 63/80 × 63 = 63/5040 - Likewise, for the 2nd fraction, since 63 × 80 = 5040,
14/63 = 14 × 80/63 × 80 = 1120/5040 - Subtract the two like fractions:
63/5040 - 1120/5040 = 63 - 1120/5040 = -1057/5040 - After reducing the fraction, the answer is -151/720
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 2/80-14/63 1/80-28/63 3/80-14/63 1/80-42/63 5/80-14/63 1/80-70/63 7/80-14/63 1/80-98/63