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Multiply 5/21 with 15/30

This multiplication involving fractions can also be rephrased as "What is 5/21 of 15/30?"

5/21 × 15/30 is 5/42.

Steps for multiplying fractions

  1. Simply multiply the numerators and denominators separately:
  2. 5/21 × 15/30 = 5 × 15/21 × 30 = 75/630
  3. After reducing the fraction, the answer is 5/42

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