Subtract 14/40 from 1/63
1/63 - 14/40 is -421/1260.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 63 and 40 is 2520
Next, find the equivalent fraction of both fractional numbers with denominator 2520 - For the 1st fraction, since 63 × 40 = 2520,
1/63 = 1 × 40/63 × 40 = 40/2520 - Likewise, for the 2nd fraction, since 40 × 63 = 2520,
14/40 = 14 × 63/40 × 63 = 882/2520 - Subtract the two like fractions:
40/2520 - 882/2520 = 40 - 882/2520 = -842/2520 - After reducing the fraction, the answer is -421/1260
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 2/63-14/40 1/63-28/40 1/63-14/80 3/63-14/40 1/63-42/40 5/63-14/40 1/63-70/40 7/63-14/40 1/63-98/40