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Multiply 21/40 with 5/40

This multiplication involving fractions can also be rephrased as "What is 21/40 of 5/40?"

21/40 × 5/40 is 21/320.

Steps for multiplying fractions

  1. Simply multiply the numerators and denominators separately:
  2. 21/40 × 5/40 = 21 × 5/40 × 40 = 105/1600
  3. After reducing the fraction, the answer is 21/320

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