Line Plotting Fractions on a Number Line

Paulie says this number line represents the fractional unit fourths. Samantha says this number line represents the fractional unit eighths. Who is correct? Why?

What fraction is represented by the bolded intervals on the number line?

(a)  

Click to plot where $$\frac{3}{4}$$ and $$\frac{2}{5}$$ would be on these two number lines.

Look at the model. Complete the following statement about the shaded part of the models? is ​ ​ ​ (a)   ​ ​ to because both fractions show the same amount shaded.

Divide the number line into 4 equal parts. Circle $$\frac{3}{4}$$  

What fraction is represented on the number line?

What fraction does the blue dot represent?

What is the fraction at point a?

Which improper fraction represents the arrow on the number line?