Subtract 49/18 from 20/98
1st number: 20/98, 2nd number: 2 13/18
20/98 - 49/18 is -2221/882.
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,
49/18 = 49 × 49/18 × 49 = 2401/882 - Subtract the two like fractions:
180/882 - 2401/882 = 180 - 2401/882 = -2221/882
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 40/98-49/18 20/98-98/18 20/98-49/36 60/98-49/18 20/98-49/54 20/98-49/90