The product of two rational number is -4/9 if one of them is -2/5 find the other

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Solution

Dear Student

Let x is the missing rational number
so $x * \frac{- 2}{5} = \frac{- 4}{9} \Rightarrow x = \frac{- 4}{9} * \frac{5}{- 2} \Rightarrow x = \frac{10}{9}$
Hence the other number is 10/9

Regards

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The product of two rational number is -4/9 if one of them is -2/5 find the other

Dear Student Let x is the missing rational number so x * -25 = -49⇒ x = -49 * 5-2⇒ x = 109 Hence the other number is 10/9 Regards

Dear Student

Let x is the missing rational number
so $x * \frac{- 2}{5} = \frac{- 4}{9} \Rightarrow x = \frac{- 4}{9} * \frac{5}{- 2} \Rightarrow x = \frac{10}{9}$
Hence the other number is 10/9

Regards