Question

find decimal expansion of 17/8 ,3/15 , 2/7 , 50 /3

Answer 1

Heya !!!





(1) 17/8



On dividing 17 by 8 we get,




8 ) 17 ( 2 . 125


****16


-------------

***10

***8

------------


****20



***16

------------



****40


***40


-----------


****0






Hence,



Decimal expansion of 17/8 is 2.125





(2) 3/15






On dividing 3 by 15 we get,





15 ) 30 ( 0.


****30

-----------


*†***0



Hence,



Decimal expansion of 3/15 is 0.2




(3) 2/7



On dividing 2 by 7 we get,



7 ) 20( 0.28

****14


-----------

***60


***56


---------

***4




Hence,




Decimal expansion of 2/7 is 0.28






(4) 50/3





On dividing 50 by 3 we get,


3 ) 50 ( 16.3



****48



-------------


***20


**18


---------

***2




Hence,



Decimal expansion of 50/3 is 16.3.






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