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Multiply 21/12 with 84/40

1st number: 1 9/12, 2nd number: 2 4/40

This multiplication involving fractions can also be rephrased as "What is 21/12 of 2 4/40?"

21/12 × 84/40 is 147/40.

Steps for multiplying fractions

  1. Simply multiply the numerators and denominators separately:
  2. 21/12 × 84/40 = 21 × 84/12 × 40 = 1764/480
  3. After reducing the fraction, the answer is 147/40
  4. In mixed form: 327/40

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