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Divide 80/90 with 81/21

1st number: 80/90, 2nd number: 3 18/21

80/90 ÷ 81/21 is 56/243.

Steps for dividing fractions

  1. Find the reciprocal of the divisor
    Reciprocal of 81/21: 21/81
  2. Now, multiply it with the dividend
    So, 80/90 ÷ 81/21 = 80/90 × 21/81
  3. = 80 × 21/90 × 81 = 1680/7290
  4. After reducing the fraction, the answer is 56/243

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