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Multiply 16/20 with 21/40

This multiplication involving fractions can also be rephrased as "What is 16/20 of 21/40?"

16/20 × 21/40 is 21/50.

Steps for multiplying fractions

  1. Simply multiply the numerators and denominators separately:
  2. 16/20 × 21/40 = 16 × 21/20 × 40 = 336/800
  3. After reducing the fraction, the answer is 21/50

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