The product of two rational numbers is -28/81 if one number is 14/ 27 find the other

Answer 1

the other is (-28/81) ÷ (14/27)
= (-28/81)(27/14)
= -2/3

Answer 2

X×-9/7=-4/3
S

Answer 3

The product of two rational number is -4/5 if one of them is -8/9 .find the other

Answer 4

The product of two rational number is -29/81 × 14/27
The answer is 2/3