The product of :
[tex]-1\frac{2}{5}\text{ and -2}\frac{3}{4}[/tex]We convert the mixed fractions to improper fractions and then multiply the two.
Thus, we have:
[tex]\begin{gathered} \frac{-7}{5}\text{ }\times\text{ }\frac{-11}{4} \\ \frac{77}{20}=\text{ 3}\frac{17}{20} \end{gathered}[/tex]