Subtract 8/21 from 16/14
1st number: 1 2/14, 2nd number: 8/21
16/14 - 8/21 is 16/21.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 14 and 21 is 42
Next, find the equivalent fraction of both fractional numbers with denominator 42 - For the 1st fraction, since 14 × 3 = 42,
16/14 = 16 × 3/14 × 3 = 48/42 - Likewise, for the 2nd fraction, since 21 × 2 = 42,
8/21 = 8 × 2/21 × 2 = 16/42 - Subtract the two like fractions:
48/42 - 16/42 = 48 - 16/42 = 32/42 - After reducing the fraction, the answer is 16/21
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 32/14-8/21 16/14-16/21 16/28-8/21 16/14-8/42 48/14-8/21 16/14-24/21 16/42-8/21 16/14-8/63 80/14-8/21 16/14-40/21 16/70-8/21 16/14-56/21 16/98-8/21