Question

the product of two rational numbers is -3/7.lf one of the number is 5/21,find the other.​

Answer 1

Answer:

the answer is in the image

Answer 2

Answer:

the product of two rational number is given "-3/7"

one of no. is "5/21" (given)

suppose that the other no. is "X"

then

X × 5/21 = -3/7

X = (-3×21) / (7×5) = -9/5

hence the other no. is "-9/5.

Step-by-step explanation:

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