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The product of two rational numbers is 47/42 and one of them is -11/21, find the other number​

2 Answers

2 votes

Answer:

-
(47)/(22)

Explanation:

let n be the other number , then

-
(11)/(21) × n =
(47)/(42) ( divide both sides by -
(11)/(21) )

n =
((47)/(42) )/(-(11)/(21) )

=
(47)/(42) × -
(21)/(11) ( cancel 21 and 42 )

=
(47)/(2) × -
(1)/(11)

= -
(47)/(22)

User Marc Anton Dahmen
by
8.0k points
3 votes

answer:

another number is -47/22

explanation:

let one number be x and the other be y

-11/21 × y = 47/42

y = -47/22

User Avelino
by
8.9k points

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