Question 1135351

Sara took {{{2/3}}} of her allowance to the concert she spent {{{3/4}}} of it. What fraction of her total allowance did she spend?

Let {{{x}}} be the total allowance 

She took {{{(2/3)x }}} spent {{{(3/4)}}} of it

{{{(3/4)(2/3)x = (6/12)x = (1/2)x }}}

{{{x }}}= one whole, deduct what she spent 

{{{x-(1/2)x = (1/2)x}}}->  left