Simplify \(\sqrt{0.8}\) to \(0.894427\).
\[\frac{0.894427-\sqrt{0.4}}{\sqrt{0.4}-\sqrt{0.2}}\]
Simplify \(\sqrt{0.4}\) to \(0.632456\).
\[\frac{0.894427-0.632456}{0.632456-\sqrt{0.2}}\]
Simplify \(0.894427-0.632456\) to \(0.261972\).
\[\frac{0.261972}{0.632456-\sqrt{0.2}}\]
Simplify \(\sqrt{0.2}\) to \(0.447214\).
\[\frac{0.261972}{0.632456-0.447214}\]
Simplify \(0.632456-0.447214\) to \(0.185242\).
\[\frac{0.261972}{0.185242}\]
Simplify.
\[1.414214\]
1.4142135623731