Subtract 14/21 from 6/9
6/9 - 14/21 is 0/1.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 9 and 21 is 63
Next, find the equivalent fraction of both fractional numbers with denominator 63 - For the 1st fraction, since 9 × 7 = 63,
6/9 = 6 × 7/9 × 7 = 42/63 - Likewise, for the 2nd fraction, since 21 × 3 = 63,
14/21 = 14 × 3/21 × 3 = 42/63 - Subtract the two like fractions:
42/63 - 42/63 = 42 - 42/63 = 0/63 - The answer is 0
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 12/9-14/21 6/9-28/21 6/18-14/21 6/9-14/42 18/9-14/21 6/9-42/21 6/27-14/21 6/9-14/63 30/9-14/21 6/9-70/21 6/45-14/21 42/9-14/21 6/9-98/21 6/63-14/21