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Question -

The decimal expression of the rational number will terminate after how many places of decimals. [C.B.S.E. 2009]



Answer -

The denominator of  is 24 x 53 which is in the form of 2m x 5n where m and n are positive integers 
 has terminating decimals
The decimal expansion of  terminates after 4 (the highest power is 4) decimal places

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