Subtract 10/18 from 5/98
5/98 - 10/18 is -445/882.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 98 and 18 is 882
Next, find the equivalent fraction of both fractional numbers with denominator 882 - For the 1st fraction, since 98 × 9 = 882,
5/98 = 5 × 9/98 × 9 = 45/882 - Likewise, for the 2nd fraction, since 18 × 49 = 882,
10/18 = 10 × 49/18 × 49 = 490/882 - Subtract the two like fractions:
45/882 - 490/882 = 45 - 490/882 = -445/882
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 10/98-10/18 5/98-20/18 5/98-10/36 15/98-10/18 5/98-30/18 5/98-10/54 25/98-10/18 5/98-50/18 5/98-10/90 35/98-10/18 5/98-70/18