Subtract 10/36 from 20/98
20/98 - 10/36 is -65/882.
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,
20/98 = 20 × 18/98 × 18 = 360/1764 - Likewise, for the 2nd fraction, since 36 × 49 = 1764,
10/36 = 10 × 49/36 × 49 = 490/1764 - Subtract the two like fractions:
360/1764 - 490/1764 = 360 - 490/1764 = -130/1764 - After reducing the fraction, the answer is -65/882
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