Question

By what number should 3/10 to be multiplied so as the product would be -2/5​

Answer 1

Answer:

Hi friends

Step-by-step explanation:

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Answer 2

Answer:

Step-by-step explanatioN;

Let x be the no.

So therefore,-3/10*x=-21/156

X=7*10/156

X=70/156= 35/78