Subtract 15/36 from 8/98
8/98 - 15/36 is -197/588.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 98 and 36 is 1764
Next, find the equivalent fraction of both fractional numbers with denominator 1764 - For the 1st fraction, since 98 × 18 = 1764,
8/98 = 8 × 18/98 × 18 = 144/1764 - Likewise, for the 2nd fraction, since 36 × 49 = 1764,
15/36 = 15 × 49/36 × 49 = 735/1764 - Subtract the two like fractions:
144/1764 - 735/1764 = 144 - 735/1764 = -591/1764 - After reducing the fraction, the answer is -197/588
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 16/98-15/36 8/98-30/36 8/98-15/72 24/98-15/36 8/98-45/36 40/98-15/36 8/98-75/36 56/98-15/36