Subtract 63/54 from 9/49
1st number: 9/49, 2nd number: 1 9/54
9/49 - 63/54 is -289/294.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 49 and 54 is 2646
Next, find the equivalent fraction of both fractional numbers with denominator 2646 - For the 1st fraction, since 49 × 54 = 2646,
9/49 = 9 × 54/49 × 54 = 486/2646 - Likewise, for the 2nd fraction, since 54 × 49 = 2646,
63/54 = 63 × 49/54 × 49 = 3087/2646 - Subtract the two like fractions:
486/2646 - 3087/2646 = 486 - 3087/2646 = -2601/2646 - After reducing the fraction, the answer is -289/294
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 18/49-63/54 9/98-63/54 27/49-63/54 45/49-63/54 63/49-63/54