Question 15090
let x= the number.
Then x + {{{2/3}}}x = {{{1/2}}}.
Adding we have,
{{{5/3}}}x = {{{1/2}}}
Multiplying {{{3/5}}} to both sides will solve for x.
{{{(3/5)*(5/3)}}}x = {{{(1/2)*(3/5)}}}
x = {{{3/10}}}