Ills help this work is due tommorow and I don’t get it

Assuming simplify fully means convert to one fraction
Answer:
[tex]\frac{3}{2x}[/tex]
Step-by-step explanation:
We know that [tex]\frac{5}{x}=\frac{5\cdot 2}{x\cdot 2}=\frac{10}{2x}[/tex]. So, our expression is really just [tex]\frac{13}{2x}-\frac{10}{2x}[/tex].
We can now combine the fractions together to get that [tex]\frac{13}{2x}-\frac{10}{2x}=\frac{13-10}{2x}=\frac{3}{2x}[/tex].
So, the answer is [tex]\boxed{\frac{3}{2x}}[/tex] and we're done!