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Question

Represent 0.123232323… in a rational form. [2 MARKS]

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Solution

Concept : 1 Mark
Calculation : 1 Mark

Let x=0.1¯¯¯¯¯¯23

1000x=123.¯¯¯¯¯¯23 ...(equation 1)

10x=1.¯¯¯¯¯¯23 ...(equation 2)

On subtracting equation 2 from equation 1 , we get

990x=122

x=122990

x=61495


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