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Multiply 8/21 with 42/45

This multiplication involving fractions can also be rephrased as "What is 8/21 of 42/45?"

8/21 × 42/45 is 16/45.

Steps for multiplying fractions

  1. Simply multiply the numerators and denominators separately:
  2. 8/21 × 42/45 = 8 × 42/21 × 45 = 336/945
  3. After reducing the fraction, the answer is 16/45

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