Question 845802
{{{10/x + 7/(5x)}}}


{{{(5*10)/(5x) + 7/(5x)}}}


{{{(50)/(5x) + 7/(5x)}}}


{{{(50 + 7)/(5x)}}}


{{{57/(5x)}}}


=======================================================


So, {{{10/x + 7/(5x)}}} simplifies to {{{57/(5x)}}}