Rationalize the denominator of the expression \(\frac{5}{\sqrt{2}}\).

Step 1 ：Multiply both the numerator and the denominator by \(\sqrt{2}\) to remove the square root from the denominator.

Step 2 ：\(\frac{5}{\sqrt{2}} \times \frac{\sqrt{2}}{\sqrt{2}} = \frac{5\sqrt{2}}{2}\)