Answer :
[tex]\\ \sf\longmapsto 4\left(-5\dfrac{2}{3}\right)[/tex]
- Convert mixed fraction into simple fraction form
[tex]\\ \sf\longmapsto 4\left(-\dfrac{5(3)-2}{3}\right)[/tex]
[tex]\\ \sf\longmapsto 4\left(-\dfrac{17}{3}\right)[/tex].
[tex]\\ \sf\longmapsto \dfrac{-68}{3}[/tex]