Subtract 49/9 from 45/49
1st number: 45/49, 2nd number: 5 4/9
45/49 - 49/9 is -1996/441.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 49 and 9 is 441
Next, find the equivalent fraction of both fractional numbers with denominator 441 - For the 1st fraction, since 49 × 9 = 441,
45/49 = 45 × 9/49 × 9 = 405/441 - Likewise, for the 2nd fraction, since 9 × 49 = 441,
49/9 = 49 × 49/9 × 49 = 2401/441 - Subtract the two like fractions:
405/441 - 2401/441 = 405 - 2401/441 = -1996/441
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/49-49/9 45/49-98/9 45/98-49/9 45/49-49/18 45/49-49/27 45/49-49/45 45/49-49/63