Subtract 4/18 from 9/98
9/98 - 4/18 is -115/882.
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,
9/98 = 9 × 9/98 × 9 = 81/882 - Likewise, for the 2nd fraction, since 18 × 49 = 882,
4/18 = 4 × 49/18 × 49 = 196/882 - Subtract the two like fractions:
81/882 - 196/882 = 81 - 196/882 = -115/882
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 18/98-4/18 9/98-8/18 9/98-4/36 27/98-4/18 9/98-12/18 9/98-4/54 45/98-4/18 9/98-20/18 9/98-4/90 63/98-4/18 9/98-28/18