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Multiply 9/4 with 42/80

1st number: 2 1/4, 2nd number: 42/80

This multiplication involving fractions can also be rephrased as "What is 9/4 of 42/80?"

9/4 × 42/80 is 189/160.

Steps for multiplying fractions

  1. Simply multiply the numerators and denominators separately:
  2. 9/4 × 42/80 = 9 × 42/4 × 80 = 378/320
  3. After reducing the fraction, the answer is 189/160
  4. In mixed form: 129/160

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