Subtract 28/18 from 14/98
1st number: 14/98, 2nd number: 1 10/18
14/98 - 28/18 is -89/63.
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,
14/98 = 14 × 9/98 × 9 = 126/882 - Likewise, for the 2nd fraction, since 18 × 49 = 882,
28/18 = 28 × 49/18 × 49 = 1372/882 - Subtract the two like fractions:
126/882 - 1372/882 = 126 - 1372/882 = -1246/882 - After reducing the fraction, the answer is -89/63
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 28/98-28/18 14/98-56/18 14/98-28/36 42/98-28/18 14/98-84/18 14/98-28/54 70/98-28/18 14/98-28/90