Subtract 35/84 from 30/98
30/98 - 35/84 is -65/588.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 98 and 84 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 84 × 7 = 588,
35/84 = 35 × 7/84 × 7 = 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: 60/98-35/84 30/98-70/84 90/98-35/84