Subtract 2/21 from 14/63
14/63 - 2/21 is 8/63.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 63 and 21 is 63
Next, find the equivalent fraction of both fractional numbers with denominator 63 - For the 1st fraction, since 63 × 1 = 63,
14/63 = 14 × 1/63 × 1 = 14/63 - Likewise, for the 2nd fraction, since 21 × 3 = 63,
2/21 = 2 × 3/21 × 3 = 6/63 - Subtract the two like fractions:
14/63 - 6/63 = 14 - 6/63 = 8/63
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 28/63-2/21 14/63-4/21 14/63-2/42 42/63-2/21 14/63-6/21 14/63-2/63 70/63-2/21 14/63-10/21 98/63-2/21 14/63-14/21