Question 472192
The parenthesis has to be put at the right places for correct answer

{{{(1/x + 2/(x - 1))/( 4/(x - 1))}}}

Numerator = {{{((x-1)+2x)/(x(x-1))}}}

={{{(3x-1)/(x(x-1))}}}

Denominator = {{{4/(x-1)}}}

{{{((3x-1)/(x(x-1)))}}} *{{{(x-1)/4}}}

{{{(3x-1)/4x}}}