Subtract 14/21 from 63/14
1st number: 4 7/14, 2nd number: 14/21
63/14 - 14/21 is 23/6.
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,
63/14 = 63 × 3/14 × 3 = 189/42 - Likewise, for the 2nd fraction, since 21 × 2 = 42,
14/21 = 14 × 2/21 × 2 = 28/42 - Subtract the two like fractions:
189/42 - 28/42 = 189 - 28/42 = 161/42 - After reducing the fraction, the answer is 23/6
- In mixed form: 35/6
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 63/14-28/21 63/28-14/21 63/14-14/42 63/14-42/21 63/42-14/21 63/14-14/63 63/14-70/21 63/70-14/21 63/14-98/21 63/98-14/21