Subtract 8/98 from 18/12
1st number: 1 6/12, 2nd number: 8/98
18/12 - 8/98 is 139/98.
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,
18/12 = 18 × 49/12 × 49 = 882/588 - Likewise, for the 2nd fraction, since 98 × 6 = 588,
8/98 = 8 × 6/98 × 6 = 48/588 - Subtract the two like fractions:
882/588 - 48/588 = 882 - 48/588 = 834/588 - After reducing the fraction, the answer is 139/98
- In mixed form: 141/98
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 36/12-8/98 18/12-16/98 18/24-8/98 54/12-8/98 18/12-24/98 18/36-8/98 90/12-8/98 18/12-40/98 18/60-8/98 18/12-56/98 18/84-8/98