Question

Medal
Multiply or divide

5/8 (-7/12) 16/25

Answer 1

\[\frac{ 5 }{ 8 }(-\frac{ 7 }{ 12 })\times \frac{ 16 }{ 25 }\]
??

Answer 2

i think so it doesnt say the sign

Answer 3

Is there choices

Answer 4

no we have to determine that but i think its multiply

Answer 5

Well first we apply the rule :\[\frac{ a }{ b }\times \frac{ c }{ d }=\frac{ ac }{ bd }\]

Answer 6

So we get
\[\frac{ 5\times -7\times 16 }{ 8\times 12\times 25 }\]

what do we do next?

Answer 7

we simplify

Answer 8

Simply multiply them..ans would be with a -be sign

Answer 9

Goo so we get\[-\frac{ 560 }{ 8\times 12\times 25 }\]

Answer 10

So whats next @harz360

Answer 11

-560/1500

Answer 12

56/150

Answer 13

Nope we

8*12*25=2400

Answer 14

-560/2400

Answer 15

Good so whats next?

Answer 16

use pemdas
5/8 (-7/12) 16/25
-(5*7*16)/(25*12*8)=

Answer 17

56/240

Answer 18

Next we simplify
\[\frac{ 560 }{ 2400 } \ \to \frac{ 7 }{ 30 }\]

Answer 19

You get it @harz360

Answer 20

what did you multiply by

Answer 21

-(5*7*16)/(25*12*8)=-7/30

Answer 22

SOrry -7/30

Answer 23

@harz360 what number do you use that when you divide by 560 gives you 80 and same for 2400

Answer 24

560 is 7 right?
an 2400 is 30 right?

Answer 25

yes i understand

Answer 26

So we get \[-\frac{ 7 }{ 30 }\]

Answer 27

Glad to had helped :D

Answer 28

thank you

Answer 29

Anytime :D