Subtract 63/12 from 10/14
1st number: 10/14, 2nd number: 5 3/12
10/14 - 63/12 is -127/28.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 14 and 12 is 84
Next, find the equivalent fraction of both fractional numbers with denominator 84 - For the 1st fraction, since 14 × 6 = 84,
10/14 = 10 × 6/14 × 6 = 60/84 - Likewise, for the 2nd fraction, since 12 × 7 = 84,
63/12 = 63 × 7/12 × 7 = 441/84 - Subtract the two like fractions:
60/84 - 441/84 = 60 - 441/84 = -381/84 - After reducing the fraction, the answer is -127/28
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 20/14-63/12 10/28-63/12 10/14-63/24 30/14-63/12 10/42-63/12 10/14-63/36 50/14-63/12 10/70-63/12 10/14-63/60 70/14-63/12 10/98-63/12 10/14-63/84