Subtract 63/18 from 5/14
1st number: 5/14, 2nd number: 3 9/18
5/14 - 63/18 is -22/7.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 14 and 18 is 126
Next, find the equivalent fraction of both fractional numbers with denominator 126 - For the 1st fraction, since 14 × 9 = 126,
5/14 = 5 × 9/14 × 9 = 45/126 - Likewise, for the 2nd fraction, since 18 × 7 = 126,
63/18 = 63 × 7/18 × 7 = 441/126 - Subtract the two like fractions:
45/126 - 441/126 = 45 - 441/126 = -396/126 - After reducing the fraction, the answer is -22/7
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 10/14-63/18 5/28-63/18 5/14-63/36 15/14-63/18 5/42-63/18 5/14-63/54 25/14-63/18 5/70-63/18 5/14-63/90 35/14-63/18 5/98-63/18