Subtract 15/49 from 9/12
9/12 - 15/49 is 87/196.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 12 and 49 is 588
Next, find the equivalent fraction of both fractional numbers with denominator 588 - For the 1st fraction, since 12 × 49 = 588,
9/12 = 9 × 49/12 × 49 = 441/588 - Likewise, for the 2nd fraction, since 49 × 12 = 588,
15/49 = 15 × 12/49 × 12 = 180/588 - Subtract the two like fractions:
441/588 - 180/588 = 441 - 180/588 = 261/588 - After reducing the fraction, the answer is 87/196
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 18/12-15/49 9/12-30/49 9/24-15/49 9/12-15/98 27/12-15/49 9/12-45/49 9/36-15/49 45/12-15/49 9/12-75/49 9/60-15/49 63/12-15/49 9/84-15/49