Subtract 1/5 from 5/98
5/98 - 1/5 is -73/490.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 98 and 5 is 490
Next, find the equivalent fraction of both fractional numbers with denominator 490 - For the 1st fraction, since 98 × 5 = 490,
5/98 = 5 × 5/98 × 5 = 25/490 - Likewise, for the 2nd fraction, since 5 × 98 = 490,
1/5 = 1 × 98/5 × 98 = 98/490 - Subtract the two like fractions:
25/490 - 98/490 = 25 - 98/490 = -73/490
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 10/98-1/5 5/98-2/5 5/98-1/10 15/98-1/5 5/98-3/5 5/98-1/15 25/98-1/5 5/98-1/25 35/98-1/5 5/98-7/5 5/98-1/35