Subtract 21/14 from 6/2
1st number: 3 0/2, 2nd number: 1 7/14
6/2 - 21/14 is 3/2.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 2 and 14 is 14
Next, find the equivalent fraction of both fractional numbers with denominator 14 - For the 1st fraction, since 2 × 7 = 14,
6/2 = 6 × 7/2 × 7 = 42/14 - Likewise, for the 2nd fraction, since 14 × 1 = 14,
21/14 = 21 × 1/14 × 1 = 21/14 - Subtract the two like fractions:
42/14 - 21/14 = 42 - 21/14 = 21/14 - After reducing the fraction, the answer is 3/2
- In mixed form: 11/2
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 12/2-21/14 6/2-42/14 6/4-21/14 6/2-21/28 18/2-21/14 6/2-63/14 6/2-21/42 30/2-21/14 6/10-21/14 6/2-21/70 42/2-21/14 6/14-21/14 6/2-21/98