Question

2/2+5i

Answer 1

\[\frac{2}{2}+5i~~~~->~~~~~1+5i\]

Answer 2

or you meant
\[\frac{2}{2+5i}\]
then multiply by a conjugate.
\[\frac{2}{2+5i} \times \frac{2-5i}{2-5i}\]
\[\frac{2(2-5i)}{(2+5i)(2-5i)}\]
\[\frac{4-10i)}{4+5 }\]
\[\frac{4-10i)}{9 }\]