Question

What is 0.81818182 as a fraction

Answer 1

Answer:
`(9)/(11)`.

Step-by-step explanation: The given decimal is 0.81818182, which is recurring and non-terminating decimal form.

Let us consider that

`x=0.81818182\\\Rightarrow 100x=81.818182\\\Rightarrow100x=81+.81818182\\\Rightarrow100x=81+x\\\Rightarrow 100x-x=81\\\Rightarrow99x=81\\\Rightarrow x=(81)/(99)\\\Rightarrowx=(9)/(11)`.

Thus, the fractional form of the decimal 0.81818182 is 9/11.