Question

Efetue e indique o valor na forma de fração: (-5/4)² + 0,6 =
(A) - 77/80
(B) 173/80
(C) 31/26
(D) -19/6

Answer 1

$( - \frac{5}{4} ) {}^{2} + 0.6 = \frac{25}{16} + \frac{3}{5} = \frac{173}{80}$

(B) 173/80