Consider the fraction $\frac{-5}{3}$−53.

What is the numerator of the fraction?

What is the denominator of the fraction?

Consider the fraction $\frac{\pi}{45}$π45.

Consider the fraction $\frac{120x}{200-x}$120x200−x.

Find the lowest common denominator of $\frac{4}{5}$45 and $\frac{2}{15}$215.