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Multiply 21/42 with 12/30

This multiplication involving fractions can also be rephrased as "What is 21/42 of 12/30?"

21/42 × 12/30 is 1/5.

Steps for multiplying fractions

  1. Simply multiply the numerators and denominators separately:
  2. 21/42 × 12/30 = 21 × 12/42 × 30 = 252/1260
  3. After reducing the fraction, the answer is 1/5

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