Subtract 21/14 from 24/2
1st number: 12 0/2, 2nd number: 1 7/14
24/2 - 21/14 is 21/2.
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,
24/2 = 24 × 7/2 × 7 = 168/14 - Likewise, for the 2nd fraction, since 14 × 1 = 14,
21/14 = 21 × 1/14 × 1 = 21/14 - Subtract the two like fractions:
168/14 - 21/14 = 168 - 21/14 = 147/14 - After reducing the fraction, the answer is 21/2
- In mixed form: 101/2
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 48/2-21/14 24/2-42/14 24/4-21/14 24/2-21/28 72/2-21/14 24/2-63/14 24/6-21/14 24/2-21/42 24/10-21/14 24/2-21/70 24/14-21/14 24/2-21/98