Subtract 9/12 from 8/98
8/98 - 9/12 is -131/196.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 98 and 12 is 588
Next, find the equivalent fraction of both fractional numbers with denominator 588 - For the 1st fraction, since 98 × 6 = 588,
8/98 = 8 × 6/98 × 6 = 48/588 - Likewise, for the 2nd fraction, since 12 × 49 = 588,
9/12 = 9 × 49/12 × 49 = 441/588 - Subtract the two like fractions:
48/588 - 441/588 = 48 - 441/588 = -393/588 - After reducing the fraction, the answer is -131/196
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 16/98-9/12 8/98-18/12 8/98-9/24 24/98-9/12 8/98-27/12 8/98-9/36 40/98-9/12 8/98-45/12 8/98-9/60 56/98-9/12 8/98-63/12 8/98-9/84