Question

Q8. The product of two rational numbers is -8/9.if one of them is-4/15,find the other one.​

Answer 1

Answer:

let the other number be X

one number is -4/15

product is -8/9

according to question

-4/15 × X = -8/9

X = -8/9 × 15/-4

X = 2 × 3 / 5

X = 6/5

Answer = 6/5 is the other number.

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Answer 2

Let one of the rational no. I be x

ATQ :

-4/15x = -8/9

= -4x = -8/9 x 15

= -4x = -40/3

= x = -40/3 x -1/4

x = 10/3

hope this helps you

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