Subtract 35/18 from 20/98
1st number: 20/98, 2nd number: 1 17/18
20/98 - 35/18 is -1535/882.
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,
20/98 = 20 × 9/98 × 9 = 180/882 - Likewise, for the 2nd fraction, since 18 × 49 = 882,
35/18 = 35 × 49/18 × 49 = 1715/882 - Subtract the two like fractions:
180/882 - 1715/882 = 180 - 1715/882 = -1535/882
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 40/98-35/18 20/98-70/18 20/98-35/36 60/98-35/18 20/98-35/54 20/98-35/90