Usměrni zlomky:
\large \Large \frac{2}{{3-\sqrt 5 }}\large
\large = \Large \frac{{3-\sqrt 5 }}{2}\large
\large = \Large \frac{{3+\sqrt 5 }}{3}\large
\large = \Large \frac{{3+\sqrt 5 }}{2}\large
\large = \Large \frac{{2+\sqrt 5 }}{2}\large