Subtract 4/98 from 9/12
9/12 - 4/98 is 139/196.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 12 and 98 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 98 × 6 = 588,
4/98 = 4 × 6/98 × 6 = 24/588 - Subtract the two like fractions:
441/588 - 24/588 = 441 - 24/588 = 417/588 - After reducing the fraction, the answer is 139/196
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 18/12-4/98 9/12-8/98 9/24-4/98 27/12-4/98 9/12-12/98 9/36-4/98 45/12-4/98 9/12-20/98 9/60-4/98 63/12-4/98 9/12-28/98 9/84-4/98