Question

The product of two rational numbersis -8/9.if one of the numbers is-4/15 find the other

Answer 1

Answer:

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Answer 2

Answer:

Let the two rational numbers be x and y;

Let x be -4/15;

ATP,

x.y= -8/9

=> (-4/15) × y= -8/9

=> y = (-8/9)×(-15/4)

=> y= 2×5/3

=> y= 10/3

•°• the two numbers are:- -4/15 and 10/3

proof:-

10/3×(-4/15)

= 2/3×(-4/3)

= -8/9

Hence proved.

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