Shayla is baking muffins that require 1/2 cube of vegetable oil. she only has 1/3 cup left. how much more does she need?

She needs 1/6 what you do is find a common denominator, Which equals 6 and then subtract 1/2 by 1/3 and you get 1/6.So she needs 1/6 cube or vegetable oil :)