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Subtract 10/81 from 3/4

3/4 - 10/81 is 203/324.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 4 and 81 is 324
  2. For the 1st fraction, since 4 × 81 = 324,
    3/4 = 3 × 81/4 × 81 = 243/324
  3. Likewise, for the 2nd fraction, since 81 × 4 = 324,
    10/81 = 10 × 4/81 × 4 = 40/324
  4. Subtract the two fractions:
    243/324 - 40/324 = 243 - 40/324 = 203/324

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