the product of two rational number is 28/27 of which one of the number-4/9 then the number is....
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Step-by-step explanation:
let it X
then....
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Step-by-step explanation:
let two rational numbers are x and y
let x=-4÷9
according to the problem
xy=28÷27
-4÷9×y=28÷27
y=28÷27×9÷-4
y=-7÷3
Therefore the other number is -7÷3