Answer:
1/3 of the recipe will require 1 ¹/₆ cups of flour.
Step-by-step explanation:
Given;
1 recipe requires = 3 1/2 cups = 7/2 cups
1/3 of the recipe = ?
The number of cups of flour required is calculated as;
If 1 recipe requires --------> 7/2 cups
then, 1/3 of the recipe -------> x

Therefore, 1/3 of the recipe will require 1 ¹/₆ cups of flour.