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Multiply 3/12 with 21/70

This multiplication involving fractions can also be rephrased as "What is 3/12 of 21/70?"

3/12 × 21/70 is 3/40.

Steps for multiplying fractions

  1. Simply multiply the numerators and denominators separately:
  2. 3/12 × 21/70 = 3 × 21/12 × 70 = 63/840
  3. After reducing the fraction, the answer is 3/40

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