Respuesta :

-1/4

Explanation:

5-(6/4) *2 -3

remove the parenthese

5-6/4*2-3

Divided -6/4 both by 2

5-3/2*2-3

subtract 5-3

2-3/2*2

you need to solve the -3/2 exponent 2 that give you 2-9/4

-1/4