Question

the product of two rational numbers is - 5 over 7 if one of the rational number is 3 over 8 find the other​

Answer 1

Answer:

-40/21

Step-by-step explanation:

Answer 2

Answer:

x=$\frac{-40}{21}$

Step-by-step explanation:

Let the other rational number be x,

ATQ,

$\frac{3}{8} x=\frac{-5}{7}$

=> 21x=(-40)                               (by cross-multiplication)

=> x=$\frac{-40}{21}$

Hope it helps :)

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