Respuesta :

Answer:

-90.75

Explanations:

The given mixed fraction is:

[tex]-90\frac{3}{4}[/tex]

This can be expressed as:

[tex]-(90\text{ + }\frac{3}{4})[/tex]

Note that:

[tex]\frac{3}{4}=\text{ }0.75[/tex]

The given expression then becomes:

-(90 + 0.75) = -90.75