Question

A - 5/8 x - 20=
Daré corona
B 4/9 X -8 =

C -8/15 X 3 = 24/15 =

D -975 X (-0.1 )=

E 9/13 X 4 =

F 7/11 X (-9.1 )=

G 3/40 X 12 =

H -50 X 7.125=

Answer 1

Respuesta:

Explicación paso a paso:

- 5/8 x - 20=

(5 x 20)/8 =

100/8 = 50/4 = 25/2

En decimal : 12.5

4/9 X -8 =

-(4 * 8)/9

- 32/9 =

En decimal : -3.55

-8/15 X 3 =

-(8 * 3)/(15 * 1) =

-24/15 =  -8/5

En decimal : 1.6

-975 X (-0.1 )=  + 97.5

9/13 X 4 =

(9 * 4)/(13 * 1) =

36/13

En decimal : + 2.77

7/11 X (-9.1 )     ========> -9.1 = -91/10

7/11 X -91/10

-(7 * 91)/(11*10) =

- 637/110

En decimal : -5.79

3/40 X 12 =

(3 * 12)/(40 * 1) =

36/40 = 9/10

En decimal : 0.9

-50 X 7.125= -356.25