Answer:
All of the following are rational except;
[tex]3.14159...[/tex]Explanation:
Rational numbers are numbers that can be expressed as a fraction of two integers.
From the given options;
[tex]\begin{gathered} -\frac{2}{5}\text{ }\rightarrow\text{ rational} \\ 3.14159...\text{ }\rightarrow\text{ irrational} \\ 0.125\text{ }\rightarrow\text{ rational} \\ 0\text{ }\rightarrow\text{ rational} \end{gathered}[/tex]From the above the only number that is not rational is 3.14159..., because it has an unending decimal and cannot be expressed as a fraction of two integers.
Therefore, All of the following are rational except;
[tex]3.14159...[/tex]