Answer:
[tex]\frac{5\sqrt{3} }{6}[/tex]
Step-by-step explanation:
To rationalise the denominator multiply the numerator/denominator by [tex]\sqrt{3}[/tex], that is
[tex]\frac{5}{2\sqrt{3} }[/tex] × [tex]\frac{\sqrt{3} }{\sqrt{3} }[/tex]
= [tex]\frac{5\sqrt{3} }{2(3)}[/tex] = [tex]\frac{5\sqrt{3} }{6}[/tex]