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Multiply 15/21 with 7/42

This multiplication involving fractions can also be rephrased as "What is 15/21 of 7/42?"

15/21 × 7/42 is 5/42.

Steps for multiplying fractions

  1. Simply multiply the numerators and denominators separately:
  2. 15/21 × 7/42 = 15 × 7/21 × 42 = 105/882
  3. After reducing the fraction, the answer is 5/42

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