Question 298654
Total volume is {{{2/3}}} cup
{{{1/4}}} cup of that is lemon juice, so the remainder is olive oyl.

{{{ 2/3 - 1/4 = oyl  }}}
first, convert the fractions to the same denominator:
4 * 3 = 12
giving us:
{{{ 8/12 - 3/12 = 5/12 }}} cups of olive oyl
& bob's your uncle!