Simplifying complex number expression



rectform(...)    "Rectangular form"
  
> this is probably a simple one:
> 
> How can I make Maxima evaluate the expression
>     5.0 / (3.0+2.0*%i) + 4.0 / (8.0*%i+5.0)
> to
>     1.37857 - 1.12878*%i
> ?