What are the steps to simplify the expression 5+i/1+i

I assume you mean



although what you wrote means something else.

To get rid of the imaginary part in the denominator, you must multiply this fraction by a fraction which is the complex conjugate of the denominator over itself.
The denominator of the original fraction is 1 + i.
Its complex conjugate is 1 - i.
Multiply the original fraction by



Now we'll do it.

Were the multiply choice?