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Subtract 10/9 from 24/81

1st number: 24/81, 2nd number: 1 1/9

24/81 - 10/9 is -22/27.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 81 and 9 is 81

    Next, find the equivalent fraction of both fractional numbers with denominator 81
  2. For the 1st fraction, since 81 × 1 = 81,
    24/81 = 24 × 1/81 × 1 = 24/81
  3. Likewise, for the 2nd fraction, since 9 × 9 = 81,
    10/9 = 10 × 9/9 × 9 = 90/81
  4. Subtract the two like fractions:
    24/81 - 90/81 = 24 - 90/81 = -66/81
  5. After reducing the fraction, the answer is -22/27

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