Respuesta :

ANSWER:

The answer is developed in step by step

STEP-BY-STEP EXPLANATION:

The first thing is to establish the multiplication and division of fractions

[tex]\begin{gathered} \text{Multiplication} \\ \frac{a}{b}\cdot\frac{c}{d}=\frac{a\cdot c}{b\cdot d} \\ \text{for example} \\ \frac{2}{3}\cdot\frac{4}{5}=\frac{2\cdot4}{3\cdot5}=\frac{8}{15} \\ \text{Division} \\ \frac{a}{b}\div\frac{c}{d}=\frac{a\cdot d}{b\cdot c} \\ \text{for example} \\ \frac{2}{3}\div\frac{4}{5}=\frac{2\cdot5}{3\cdot4}=\frac{10}{12} \end{gathered}[/tex]

This means that in the case of multiplication, the numerators multiply each other and the denominators also multiply.

In division, they are also multiplied, but now a cross multiplication is done, multiplying the first numbered by the second denominator and the second numerator by the first denominator.