Subtract 27/18 from 4/98
1st number: 4/98, 2nd number: 1 9/18
4/98 - 27/18 is -143/98.
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,
4/98 = 4 × 9/98 × 9 = 36/882 - Likewise, for the 2nd fraction, since 18 × 49 = 882,
27/18 = 27 × 49/18 × 49 = 1323/882 - Subtract the two like fractions:
36/882 - 1323/882 = 36 - 1323/882 = -1287/882 - After reducing the fraction, the answer is -143/98
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 8/98-27/18 4/98-54/18 4/98-27/36 12/98-27/18 4/98-81/18 4/98-27/54 20/98-27/18 4/98-27/90 28/98-27/18