Respuesta:
Propiedades usadas:
a/b / c/d = a/b x d/c
b) 4 1/5 / -7/10
(4 x 5 + 1)/5 x -10/7
21/5 x -10/7
-210/35
-6
c) -3/25 / -9/5
-3/25 x -5/9 (ley de signos -menos x -menos = +más
15/ 225 Se simplifica 15ava
1/ 15
d) ( 3/4 + 7/25 ) / (13/50 - 4/8)
(3 x 25 + 4 x 7)/4 x 25 / (13 x 8 - 50 x 4)/50 x 8
103/100 / -96/400
103/100 x -400/96
-41200/ 9600
-103/24
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Verified answer
Respuesta:
Propiedades usadas:
a/b / c/d = a/b x d/c
b) 4 1/5 / -7/10
(4 x 5 + 1)/5 x -10/7
21/5 x -10/7
-210/35
-6
c) -3/25 / -9/5
-3/25 x -5/9 (ley de signos -menos x -menos = +más
15/ 225 Se simplifica 15ava
1/ 15
d) ( 3/4 + 7/25 ) / (13/50 - 4/8)
(3 x 25 + 4 x 7)/4 x 25 / (13 x 8 - 50 x 4)/50 x 8
103/100 / -96/400
103/100 x -400/96
-41200/ 9600
-103/24