Subtract 49/63 from 9/49
9/49 - 49/63 is -262/441.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 49 and 63 is 441
Next, find the equivalent fraction of both fractional numbers with denominator 441 - For the 1st fraction, since 49 × 9 = 441,
9/49 = 9 × 9/49 × 9 = 81/441 - Likewise, for the 2nd fraction, since 63 × 7 = 441,
49/63 = 49 × 7/63 × 7 = 343/441 - Subtract the two like fractions:
81/441 - 343/441 = 81 - 343/441 = -262/441
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 18/49-49/63 9/49-98/63 9/98-49/63 27/49-49/63 45/49-49/63 63/49-49/63