By what rational no. should we divide -28/81, so that the quotient is -2/3.
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Given a rational number should divide -28/81 , so that quotient is-2/3
Let the rational number be x
(-28/81)÷x=-2/3
-28/(81x)=-2/3
28/(81x)=2/3
28×3=81x×2
x=(28×3)÷(81×2)
x=14/27
Let the rational number be x
(-28/81)÷x=-2/3
-28/(81x)=-2/3
28/(81x)=2/3
28×3=81x×2
x=(28×3)÷(81×2)
x=14/27
it was very usefull
Plz mark as brainlest answer
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