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How Do You Multiply Rational Numbers?

Whats 4 1/2 * 2 2/5?

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2 Answers - Sort by: Date | Rating

    Multiply 4 with 2 and add 1 in it. Similarly multiply 2 with 5 and add 2 in it. It would look like that

    =9/2*12/5
    =108/10
    0 0

    Zuhail 

    answered 2 years ago

      That first answer is wrong. You convert the numbers into decimals.  You can do this on a calculator and then you multiply.
      0 0

      Kbartlett 

      answered 2 years ago

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