The\: L.C.M \: of \: 4.5, 0.009,\: and \: 0.18 =?

 

  • Option 1)

     

    4.5

     

  • Option 2)

     

    0.255

     

  • Option 3)

     

    2.25

     

  • Option 4)

     

    45

     

  • Option 5)

     

    None of these

     

Answers (1)

The number can be written as,

45/10, 9/1000, 9/50

LCM = LCM of Numerator/HCF of Denominator

        = LCM of (45, 9, 9)/ HCF of (10, 1000, 50)

        = 45/10 => 4.5 

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