Respuesta :

Answer:

2/3 cups of flour

Explanation:

Lucas recipe needed 5/6 cup of flour.

Sarah's recipe needed 1/6 cup of flour.

The difference

[tex]\begin{gathered} \text{Difference}=\frac{5}{6}-\frac{1}{6} \\ =\frac{4}{6} \\ =\frac{2}{3}\text{ cups} \end{gathered}[/tex]

Therefore, Lucas needed 2/3 cups more of flour.