Given:
Quantity of milk used = 4⅓ cups
The recipe asks for 2⅔ times as much milk as flour.
Let's find the amount of floor that would then be needed according to the recipe.
To find the quantity of floor needed, we have:
[tex]F=4\frac{1}{3}\div2\frac{2}{3}[/tex]Convert the mixed fractions to improper fractions:
[tex]F=\frac{13}{3}\div\frac{8}{3}[/tex]Change the division sign to mutiplication and flip the fraction on the right:
[tex]F=\frac{13}{3}\ast\frac{3}{8}=\frac{13}{8}=1\frac{5}{8}[/tex]Therefore, the quantity of flour that would be needed according to the recipe is 1⅝ cups.
ANSWER:
[tex]1\frac{5}{8}\text{ cups of floor}[/tex]