Subtract 2/12 from 3/98
3/98 - 2/12 is -20/147.
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,
3/98 = 3 × 6/98 × 6 = 18/588 - Likewise, for the 2nd fraction, since 12 × 49 = 588,
2/12 = 2 × 49/12 × 49 = 98/588 - Subtract the two like fractions:
18/588 - 98/588 = 18 - 98/588 = -80/588 - After reducing the fraction, the answer is -20/147
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 6/98-2/12 3/98-4/12 3/98-2/24 9/98-2/12 3/98-6/12 3/98-2/36 15/98-2/12 3/98-10/12 3/98-2/60 21/98-2/12 3/98-14/12 3/98-2/84