Respuesta :

[tex]3 \frac{3}{4} = \frac{15}{4} [/tex]

Because (4*3) + 3 = 15. Similary find the improper fraction for -2 1/2.

(15/4) / (-5/2) = -3/2

Convert -3/2 into a mixed fraction. 

Therefore, -3/2 = -1 1/2.

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