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Subtract 70/81 from 24/9

1st number: 2 6/9, 2nd number: 70/81

24/9 - 70/81 is 146/81.

Steps for subtracting fractions

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

    Next, find the equivalent fraction of both fractional numbers with denominator 81
  2. For the 1st fraction, since 9 × 9 = 81,
    24/9 = 24 × 9/9 × 9 = 216/81
  3. Likewise, for the 2nd fraction, since 81 × 1 = 81,
    70/81 = 70 × 1/81 × 1 = 70/81
  4. Subtract the two like fractions:
    216/81 - 70/81 = 216 - 70/81 = 146/81
  5. In mixed form: 165/81

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