Question

Examine if 4/-9 and -20/45 represent the same rational number

Answer 1

hey friend,
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-(4/9)

To represent this no. into -20/45. We need to multiply -(4/9) with 5/5.

So, here it is....

-(4/9)

= -(4/9) × 5/5

= -20/45
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I hope this answer helps you...

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Answer 2

Yss they both represent same rational i.e. -4/9= -20/45
-20/45=-4/9
Hence, -4/9=-20/45