Subtract 63/14 from 49/18
1st number: 2 13/18, 2nd number: 4 7/14
49/18 - 63/14 is -16/9.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 18 and 14 is 126
Next, find the equivalent fraction of both fractional numbers with denominator 126 - For the 1st fraction, since 18 × 7 = 126,
49/18 = 49 × 7/18 × 7 = 343/126 - Likewise, for the 2nd fraction, since 14 × 9 = 126,
63/14 = 63 × 9/14 × 9 = 567/126 - Subtract the two like fractions:
343/126 - 567/126 = 343 - 567/126 = -224/126 - After reducing the fraction, the answer is -16/9
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 98/18-63/14 49/36-63/14 49/18-63/28 49/54-63/14 49/18-63/42 49/90-63/14 49/18-63/70 49/18-63/98