minhak
minhak minhak
  • 23-11-2016
  • Mathematics
contestada

I really need help with this

I really need help with this class=

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MohamedSharif
MohamedSharif MohamedSharif
  • 23-11-2016
x = 0.55 . . . 

100x = 55 . . . (multiplying by 100) 

subtract the first from the second: (100x = 55 . . .) - (x = 0.55 . . .) 

to get 99x = 55 (exactly) 

therefore x = 55/99 

= 5/9
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Аноним Аноним
  • 23-11-2016
the answer you are looking for is 5/9

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