Subtract 7/14 from 20/98
20/98 - 7/14 is -29/98.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 98 and 14 is 98
Next, find the equivalent fraction of both fractional numbers with denominator 98 - For the 1st fraction, since 98 × 1 = 98,
20/98 = 20 × 1/98 × 1 = 20/98 - Likewise, for the 2nd fraction, since 14 × 7 = 98,
7/14 = 7 × 7/14 × 7 = 49/98 - Subtract the two like fractions:
20/98 - 49/98 = 20 - 49/98 = -29/98
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 40/98-7/14 20/98-7/28 60/98-7/14 20/98-21/14 20/98-7/42 20/98-35/14 20/98-7/70 20/98-49/14 20/98-7/98