Subtract 63/49 from 9/8
1st number: 1 1/8, 2nd number: 1 14/49
9/8 - 63/49 is -9/56.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 8 and 49 is 392
Next, find the equivalent fraction of both fractional numbers with denominator 392 - For the 1st fraction, since 8 × 49 = 392,
9/8 = 9 × 49/8 × 49 = 441/392 - Likewise, for the 2nd fraction, since 49 × 8 = 392,
63/49 = 63 × 8/49 × 8 = 504/392 - Subtract the two like fractions:
441/392 - 504/392 = 441 - 504/392 = -63/392 - After reducing the fraction, the answer is -9/56
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 18/8-63/49 9/16-63/49 9/8-63/98 27/8-63/49 9/24-63/49 45/8-63/49 9/40-63/49 63/8-63/49 9/56-63/49