Where is the number $-\frac{2}{3}$ located on a number line?

Between $0$ and $1$, two-thirds of the way from $0$

Between $0$ and $-1$, two-thirds of the way from $0$

Between $-1$ and $-2$, one-third of the way from $-1$

Which statement best describes the location of the number $-2.5$ on a number line?

At the midpoint of the interval between $-2$ and $-1$

At the midpoint of the interval between $-3$ and $-2$