Question

(5/4 : 10/3 ) -² me ajudem nessa conta por favor ....

Answer 1

5/4 : 10/3 =5/4 X 3/10 =15/40
se simplificarmos( por 5) 15/40 = 3/8
3/8 elevado a 2= 6/16

Answer 2

(5/4 : 10/3)-² =
(5/4 x 3/10)-² =
(15/40)-² =
(3/8)-² = (8/3)² = 64/9