Q. 255.0( 1 Vote )

Which of the following numbers have terminating decimal expansion and why?


Answer :

Here, the denominator is 16.

16 = 2 × 2 × 2 × 2 × 50


We can see that that 16 contains 2 as its prime factors.


Also, 235 = 5 × 47


So, g. c. d(235, 16) = 1


Therefore,
has a terminating decimal expansion.


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