Respuesta :

Answer:

A = ab and

[tex]A' = \frac{p}{q} \times \frac{m}{n} = \frac{pm}{qn}[/tex]

Step-by-step explanation:

Let the dimensions of a rectangle are all whole numbers, a by b.

Therefore, the area of the rectangle is given by, A = ab.

And, another rectangle with dimensions all fractions say, [tex]\frac{p}{q}[/tex] by [tex]\frac{m}{n}[/tex].

{The fractions may be a proper or improper fraction}

So, the area of the rectangle for this rectangle will be [tex]A' = \frac{p}{q} \times \frac{m}{n} = \frac{pm}{qn}[/tex].

Therefore, in both cases we have to multiply the length and the width of the rectangle to get the area. (Answer)