Subtract 5/12 from 30/98
30/98 - 5/12 is -65/588.
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,
30/98 = 30 × 6/98 × 6 = 180/588 - Likewise, for the 2nd fraction, since 12 × 49 = 588,
5/12 = 5 × 49/12 × 49 = 245/588 - Subtract the two like fractions:
180/588 - 245/588 = 180 - 245/588 = -65/588
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/98-5/12 30/98-10/12 30/98-5/24 90/98-5/12 30/98-15/12 30/98-5/36 30/98-25/12 30/98-5/60 30/98-35/12 30/98-5/84