Question 85431
You need an LCD. In this case, that'd be 5(y - 2):

{{{2/5}}} = {{{(2(y - 2))/(5(y - 2))}}}
{{{y/(y - 2)}}} = {{{5y/(5(y - 2))}}}

{{{(2(y - 2))/(5(y - 2))}}} + {{{5y/(5(y - 2))}}}
{{{(2y - 4)/(5(y - 2))}}} + {{{5y/(5(y - 2))}}} =
{{{(7y - 4)/(5(y - 2))}}}