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Multiply 21/5 with 9/81

1st number: 4 1/5, 2nd number: 9/81

This multiplication involving fractions can also be rephrased as "What is 21/5 of 9/81?"

21/5 × 9/81 is 7/15.

Steps for multiplying fractions

  1. Simply multiply the numerators and denominators separately:
  2. 21/5 × 9/81 = 21 × 9/5 × 81 = 189/405
  3. After reducing the fraction, the answer is 7/15

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