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Multiply 15/60 with 21/70

This multiplication involving fractions can also be rephrased as "What is 15/60 of 21/70?"

15/60 × 21/70 is 3/40.

Steps for multiplying fractions

  1. Simply multiply the numerators and denominators separately:
  2. 15/60 × 21/70 = 15 × 21/60 × 70 = 315/4200
  3. After reducing the fraction, the answer is 3/40

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