Question

By what rational number should we multiply -15/56 to get -5/7 Will the sign change in this conditions X= -5/7 ÷ -15/56

Answer 1

Answer:

The sign will change because (-1)×(-1)=(+1).

The answer is(+1/3)

Step-by-step explanation:

Let assume the given no. To be x then According to the question:

-15/56 × x = (-5/7)

x= (-5/7)÷(-15/7)

= (-5/7)×(-7/15)

=(1/3)

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