Subtract 10/20 from 14/63
14/63 - 10/20 is -5/18.
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,
14/63 = 14 × 20/63 × 20 = 280/1260 - Likewise, for the 2nd fraction, since 20 × 63 = 1260,
10/20 = 10 × 63/20 × 63 = 630/1260 - Subtract the two like fractions:
280/1260 - 630/1260 = 280 - 630/1260 = -350/1260 - After reducing the fraction, the answer is -5/18
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 28/63-10/20 14/63-10/40 42/63-10/20 14/63-30/20 14/63-10/60 70/63-10/20 14/63-50/20 98/63-10/20 14/63-70/20