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Multiply 9/80 with 45/90

This multiplication involving fractions can also be rephrased as "What is 9/80 of 45/90?"

9/80 × 45/90 is 9/160.

Steps for multiplying fractions

  1. Simply multiply the numerators and denominators separately:
  2. 9/80 × 45/90 = 9 × 45/80 × 90 = 405/7200
  3. After reducing the fraction, the answer is 9/160

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