Question

express 4.5 bar in the form of p/q​

Answer 1

$\large \underline\bold{GIVEN :-}$

4.5 Bar.

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Let 4.5 be x

→4.5 = x

→10 (4.5 × = x )

→4.55 × 10

→10x - x 9x = 4.55 - 4.5 = 0.5

→9x = 0.5

➡x = 0.5/9 × 10 =5/90

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Simplest form of 5/ 90 = 1/18

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☯ Hence 1/18 is a rational number and it can also be represented on number line.