Answer:
8/11 cup of flour
Explanation:
2/11 cup of flour = 4/16 of the recipe
=> 2/11 cup of flour = 1/4 of the recipe
=> 4 x 2/11 cup of flour = 1/4 x 4 of the recipe
=> 8/11 cup of flour = full recipe
Therefore, it would require 8/11 cups of flour to make this recipe.
Hoped this helped.