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Multiply 40/70 with 12/21

This multiplication involving fractions can also be rephrased as "What is 40/70 of 12/21?"

40/70 × 12/21 is 16/49.

Steps for multiplying fractions

  1. Simply multiply the numerators and denominators separately:
  2. 40/70 × 12/21 = 40 × 12/70 × 21 = 480/1470
  3. After reducing the fraction, the answer is 16/49

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