Ответ:
Упростим корни: \(\sqrt{32}=4\sqrt2\), \(\sqrt8=2\sqrt2\).
\(\dfrac{\sqrt{32}}{5\sqrt8}=\dfrac{4\sqrt2}{5\cdot2\sqrt2}=\dfrac{2}{5}\).
Ответ: \(\dfrac25\).
Упростим корни: \(\sqrt{32}=4\sqrt2\), \(\sqrt8=2\sqrt2\).
\(\dfrac{\sqrt{32}}{5\sqrt8}=\dfrac{4\sqrt2}{5\cdot2\sqrt2}=\dfrac{2}{5}\).
Ответ: \(\dfrac25\).