Question 130
The product of two rational numbers is - 7. If one of the number is - 5, find the other?

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Solution

Given, one number = - 5
Suppose, the other number be x
According to the question,
- 5x = - 7
$\Rightarrow x = \frac{- 7}{- 5} =\Rightarrow x = \frac{7}{5}$
Hence, the other number is $\frac{7}{5}$

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