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Subtract 9/81 from 1/35

1/35 - 9/81 is -26/315.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 35 and 81 is 2835
  2. For the 1st fraction, since 35 × 81 = 2835,
    1/35 = 1 × 81/35 × 81 = 81/2835
  3. Likewise, for the 2nd fraction, since 81 × 35 = 2835,
    9/81 = 9 × 35/81 × 35 = 315/2835
  4. Subtract the two fractions:
    81/2835 - 315/2835 = 81 - 315/2835 = -234/2835
  5. After reducing the fraction, the answer is -26/315

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