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Multiply 40/45 with 20/21

This multiplication involving fractions can also be rephrased as "What is 40/45 of 20/21?"

40/45 × 20/21 is 160/189.

Steps for multiplying fractions

  1. Simply multiply the numerators and denominators separately:
  2. 40/45 × 20/21 = 40 × 20/45 × 21 = 800/945
  3. After reducing the fraction, the answer is 160/189

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