Question

The product of two rational no. Is 28/27. If on of the no. Is -4/9 what will be the other no.

Answer 1

Let the unknown number = x

As per question,

X ✖ -4/9=28/27

=>-4x/9=28/27

=>-4x=28/27×9

=>-x=28/27×9/4

=>x=-7/3 (Ans)

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