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Divide 21/90 with 1/45

21/90 ÷ 1/45 is 21/2.

Steps for dividing fractions

  1. Find the reciprocal of the divisor
    Reciprocal of 1/45: 45/1
  2. Now, multiply it with the dividend
    So, 21/90 ÷ 1/45 = 21/90 × 45/1
  3. = 21 × 45/90 × 1 = 945/90
  4. After reducing the fraction, the answer is 21/2
  5. In mixed form: 101/2

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