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Subtract 10/18 from 12/98

12/98 - 10/18 is -191/441.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 98 and 18 is 882
  2. For the 1st fraction, since 98 × 9 = 882,
    12/98 = 12 × 9/98 × 9 = 108/882
  3. Likewise, for the 2nd fraction, since 18 × 49 = 882,
    10/18 = 10 × 49/18 × 49 = 490/882
  4. Subtract the two fractions:
    108/882 - 490/882 = 108 - 490/882 = -382/882
  5. After reducing the fraction, the answer is -191/441

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