Question 68303
{{{(5-(1/a+1))/(3+(2/a+1)) }}}

To simplify Complex Rational Expression,
1. Multiply the Numerator and the denominator by the LCD which is a
{{{(5-(1/a+1))(a)/(3+(2/a+1))(a)}}}

then
{{{(5a-1+a)/(3a+2+a)) }}}

This is the Result
{{{(4a - 1)/(4a + 2)}}}