Subtract 14/21 from 6/24
6/24 - 14/21 is -5/12.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 24 and 21 is 168
Next, find the equivalent fraction of both fractional numbers with denominator 168 - For the 1st fraction, since 24 × 7 = 168,
6/24 = 6 × 7/24 × 7 = 42/168 - Likewise, for the 2nd fraction, since 21 × 8 = 168,
14/21 = 14 × 8/21 × 8 = 112/168 - Subtract the two like fractions:
42/168 - 112/168 = 42 - 112/168 = -70/168 - After reducing the fraction, the answer is -5/12
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 12/24-14/21 6/24-28/21 6/48-14/21 6/24-14/42 18/24-14/21 6/24-42/21 6/72-14/21 6/24-14/63 30/24-14/21 6/24-70/21 42/24-14/21 6/24-98/21