Question 801753
Ratio of chocolate chips to flour:

{{{(4&1/2)/1}}}  {{{flour/chips}}} according to recipe.


That is same as {{{(9/2)}}} flour to chips.


{{{9/2=(1&1/2)/c}}}   where c = amount of cups of chocolate chips.
{{{9/2=(3/2)/c}}}
{{{(9/2)c=3/2}}}
{{{c=(3/2)(2/9)=1/3}}} cup of chocolate chips