Respuesta :

= -5/4 or -1 1/4

explain:

[tex] - \frac{3}{4} - ( \frac{1}{2} \times \frac{2}{2} ) = - \frac{5}{4} \\ = - 1 \frac{1}{4} [/tex]

the answer is -5/4
for get this answer you must do a subtraction between -3/4 and -1/2