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Multiply 21/90 with 12/80

This multiplication involving fractions can also be rephrased as "What is 21/90 of 12/80?"

21/90 × 12/80 is 7/200.

Steps for multiplying fractions

  1. Simply multiply the numerators and denominators separately:
  2. 21/90 × 12/80 = 21 × 12/90 × 80 = 252/7200
  3. After reducing the fraction, the answer is 7/200

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