Subtract 14/20 from 10/63
10/63 - 14/20 is -341/630.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 63 and 20 is 1260
Next, find the equivalent fraction of both fractional numbers with denominator 1260 - For the 1st fraction, since 63 × 20 = 1260,
10/63 = 10 × 20/63 × 20 = 200/1260 - Likewise, for the 2nd fraction, since 20 × 63 = 1260,
14/20 = 14 × 63/20 × 63 = 882/1260 - Subtract the two like fractions:
200/1260 - 882/1260 = 200 - 882/1260 = -682/1260 - After reducing the fraction, the answer is -341/630
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 20/63-14/20 10/63-28/20 10/63-14/40 30/63-14/20 10/63-42/20 10/63-14/60 50/63-14/20 10/63-70/20 70/63-14/20 10/63-98/20