Subtract 14/21 from 7/6
1st number: 1 1/6, 2nd number: 14/21
7/6 - 14/21 is 1/2.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 6 and 21 is 42
Next, find the equivalent fraction of both fractional numbers with denominator 42 - For the 1st fraction, since 6 × 7 = 42,
7/6 = 7 × 7/6 × 7 = 49/42 - Likewise, for the 2nd fraction, since 21 × 2 = 42,
14/21 = 14 × 2/21 × 2 = 28/42 - Subtract the two like fractions:
49/42 - 28/42 = 49 - 28/42 = 21/42 - After reducing the fraction, the answer is 1/2
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 14/6-14/21 7/6-28/21 7/12-14/21 7/6-14/42 21/6-14/21 7/6-42/21 7/18-14/21 7/6-14/63 35/6-14/21 7/6-70/21 7/30-14/21 49/6-14/21 7/6-98/21 7/42-14/21