Question

The product of two rational number is 7/18 . If one of them is -17/21, find the other​

Answer 1

Answer:

ab = 7/18

(-17/21)b =7/18

$b = \frac{7}{18} \times - \frac{21}{17}$

Answer 2

Answer:

-49/102

Step-by-step explanation:

the product of two rational number is 7/18

And one of them is-17/21

then let second number is X

SO

–17/21×X=7/18

7. 21

___×___

18. 17

7×7

____

6×–17

-49

____

102