Subtract 16/24 from 21/14
1st number: 1 7/14, 2nd number: 16/24
21/14 - 16/24 is 5/6.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 14 and 24 is 168
Next, find the equivalent fraction of both fractional numbers with denominator 168 - For the 1st fraction, since 14 × 12 = 168,
21/14 = 21 × 12/14 × 12 = 252/168 - Likewise, for the 2nd fraction, since 24 × 7 = 168,
16/24 = 16 × 7/24 × 7 = 112/168 - Subtract the two like fractions:
252/168 - 112/168 = 252 - 112/168 = 140/168 - After reducing the fraction, the answer is 5/6
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 42/14-16/24 21/14-32/24 21/28-16/24 21/14-16/48 63/14-16/24 21/14-48/24 21/42-16/24 21/14-16/72 21/14-80/24 21/70-16/24 21/98-16/24