Question

by what number should 3/10 be multiplied to get -2/3 please answer this question as soon as possible ​

Answer 1

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Let that number be x.

: . According to the given condition,

3/10×x= -2/3

: . x = -2/3 × 10/3

: . x = -20/9

Therefore,that number should be -20/9.

Answer 2

Let the number be x

So, according to question,

x×(−8)−3=(−6)−3

x=(−8)−3(−6)−3

⇒x=(−6)3(−8)3⋯⋯(∵a−m=am1)

=−216−512

=2764

Therefore, the required number is 2764