Question 315614
{{{4/5 + 1/3 = 1/x}}}
Multiply each term by 15x, eliminate the denominators, results:
4(3x) + 5x = 15
12x + 5x = 15
17x = 15
x = {{{15/17}}}
:
:
Check solution, substitute 15/17 for x
{{{4/5 + 1/3 = 1/(15/17)}}}
which is:
{{{4/5 + 1/3 = 17/15}}}
{{{12/15 + 5/15 = 17/15}}}