Can you explain more because I did not understand your question
Answer:
−7/18
Step-by-step explanation:
Subtract 5/9 from both sides of the equation
The answer is the option d, which is: d) 
The explanation for this problem is shown below:
1. Smplify the denominator and rewrite the numerator in this form:

2. Multiply the denominator and the numerator by the conjugated
and simplify the expression, as following:

3. As you can see, you obtain the expression shown in the option mentioned above.
I would say continuous because you can technically cut down half a tree or recycle half a piece of paper