Respuesta :

0.45 is the answer but 
0.45454545454is it

Answer:

[tex]\dfrac{5}{11}=0.\overline{45}[/tex]

Step-by-step explanation:

Given: [tex]\dfrac{5}{11}[/tex]

We need to change given fraction into decimal.

[tex]x=\dfrac{5}{11}-------(1)[/tex]

[tex]11x=5[/tex]

Multiply both sides by 9

[tex]99x=45-----------(2)[/tex]

Add equation (1) and (2)

[tex]99x+x=45+\dfrac{5}{11}[/tex]

[tex]100x=45.45.....[/tex]

Divide both sides by 100

[tex]x=0.454545.....[/tex]

[tex]\dfrac{5}{11}=0.454545.......=0.\overline{45}[/tex]