SumayahAminaAnsari SumayahAminaAnsari
  • 01-11-2018
  • Mathematics
contestada

Write 0.09 as a fraction.
A)
1/11
B)
1/7
C)
1/99
D)
1/9

Respuesta :

monaibrahim1590
monaibrahim1590 monaibrahim1590
  • 01-11-2018

the answer is none of them because if you do  0.09 as fraction, it will be 9/100 and you cant simplify that

Answer Link
mathstudent55
mathstudent55 mathstudent55
  • 01-11-2018

Answer:

0.090909... = 1/11

Step-by-step explanation:

There is a bar over the 09.

Let x = 0.090909...

Then 100x = 9.090909...

Now subtract the first equation from the second equation.

      100x = 9.090909...

-            x = 0.090909...

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

        99x = 9

Divide both sides by 9.

11x = 1

x = 1/11

0.090909... = 1/11

Answer Link

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