Please help me with this answer and what that symbol means (The symbol that looks like an equal sign with a forward slash)

You have that:
[tex]1.016\div4.064\ne0.025[/tex]By definition, the following symbol means "Not equal to":
[tex]\ne[/tex]Then, you can identify that the Decimal number 1.016 divided by the Decimal number 4.064, is "Not equal to" 0.025 .
Now, in order to determine that Division indicated in the exercise is not equal to 0.025, you can set up the following:
[tex]\begin{gathered} 1.016\approx1 \\ 4.064\approx4 \end{gathered}[/tex]Remember that this symbol means "Approximately equal to".
Then, knowing that approximation of each Decimal number, you can set up:
[tex]1\div4[/tex]By definition, a Division can be written as a fraction. Then:
[tex]\frac{1}{4}[/tex]You know that:
[tex]\frac{1}{4}=0.25[/tex]Then:
[tex]1\div4\ne0.025[/tex]That means that:
[tex]1.016\div4.064\ne0.025[/tex]The answer is:
• You know that the result of the Division is not equal to 0.025 by rounding the Decimal numbers 1.016 and 4.064 to the nearest Whole number. Since:
[tex]\frac{1}{4}=0.25[/tex]You can conclude that:
[tex]1.016\div4.064\ne0.025[/tex]
• This symbol means "Not equal to":
[tex]\ne[/tex]