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Multiply 5/15 with 21/84

This multiplication involving fractions can also be rephrased as "What is 5/15 of 21/84?"

5/15 × 21/84 is 1/12.

Steps for multiplying fractions

  1. Simply multiply the numerators and denominators separately:
  2. 5/15 × 21/84 = 5 × 21/15 × 84 = 105/1260
  3. After reducing the fraction, the answer is 1/12

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