Question 199805
{{{7i/(4-6i)}}}
{{{(7i*(4+6i))/((4-6i)(4+6i))}}}
{{{(28i - 42)/(16+36)}}}
{{{(-42+28i)/52}}}
{{{-21/26 + 7i/13}}}

See this URL --> http://www49.wolframalpha.com/input/?i=7i%2F(4-6i)+