Question

The product of 2 rational number is-55/81 , if one no. Is -11/18 find other number

Answer 1

Answer:

10/9

Step-by-step explanation:

Let the other number be X

-11/18× X = -55/81

X=-55/81×-18/11

X=10/9

Answer 2

Step-by-step explanation:

Let frist rational no is X

second is Y( given that -11/18)

XY=-55/81

Xx-11/18=-55/81

X=55x18/11*81

X=10/9

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