Subtract 6/98 from 1/20
1/20 - 6/98 is -11/980.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 20 and 98 is 980
Next, find the equivalent fraction of both fractional numbers with denominator 980 - For the 1st fraction, since 20 × 49 = 980,
1/20 = 1 × 49/20 × 49 = 49/980 - Likewise, for the 2nd fraction, since 98 × 10 = 980,
6/98 = 6 × 10/98 × 10 = 60/980 - Subtract the two like fractions:
49/980 - 60/980 = 49 - 60/980 = -11/980
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 2/20-6/98 1/20-12/98 1/40-6/98 3/20-6/98 1/20-18/98 1/60-6/98 5/20-6/98 1/20-30/98 7/20-6/98 1/20-42/98