Answer:
B. [tex]\frac{\frac{2}{3}}{3}=\frac{\frac{4}{3}}{6}[/tex]
D. [tex]\frac{3}{\frac{2}{3}}=\frac{6}{\frac{4}{3}}[/tex]
Step-by-step explanation:
The recipe for pie crust calls for [tex]\frac{2}{3}[/tex] cup of water for every 3 cups of flour.
This gives us the ratio;
[tex]\frac{2}{3}:3[/tex]
If you double the recipe,then the ratio becomes
[tex]\frac{4}{3}:6[/tex]
The equation of proportion can be formed by equating the two ratios;
[tex]\frac{2}{3}:3=\frac{4}{3}:6[/tex]
[tex]\Rightarrow \frac{\frac{2}{3}}{3}=\frac{\frac{4}{3}}{6}[/tex]
When we reciprocate both sides, we obtain;
[tex]\Rightarrow \frac{3}{\frac{2}{3}}=\frac{6}{\frac{4}{3}}[/tex]