Question

find the product of two rational numbers is -8/9.if one them is-4/5,find the other​

Answer 1

Answer:

10/9

Step-by-step explanation:

let the other rational no. = x

so acc. to question,,

x(-4/5) = -8/9

x = -8/9×(-5/4)

x = 10/9 ....ans.

Answer 2

Answer:

let another no.=1/x

one no.=-4/5

A.T.Q

product of two rational no.=-8/9

(1/x)(-4/5)=-8/9

1/x=-8/9×5/-4

1/x=10/9