Subtract 50/14 from 14/21
1st number: 14/21, 2nd number: 3 8/14
14/21 - 50/14 is -61/21.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 21 and 14 is 42
Next, find the equivalent fraction of both fractional numbers with denominator 42 - For the 1st fraction, since 21 × 2 = 42,
14/21 = 14 × 2/21 × 2 = 28/42 - Likewise, for the 2nd fraction, since 14 × 3 = 42,
50/14 = 50 × 3/14 × 3 = 150/42 - Subtract the two like fractions:
28/42 - 150/42 = 28 - 150/42 = -122/42 - After reducing the fraction, the answer is -61/21
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 28/21-50/14 14/42-50/14 14/21-50/28 42/21-50/14 14/63-50/14 14/21-50/42 70/21-50/14 14/21-50/70 98/21-50/14 14/21-50/98