Question

Q1 Express 3.425 in the form of rational number(there is a bar on 5).​

Answer 1

x = 3.42555.....

100×x = 342.555....

100x = 342.55...

x = 3.4255......

99x. = 239. 13

x = 239.13/99

Answer 2

Answer:

$\frac{3422}{999}$

Step-by-step explanation:

Given:-

$3.425 \\ \\ </p><p></p><p>Let \\ = > x= 3.425......1 \\ </p><p></p><p>Multiplying \: by \: 100 \\ </p><p></p><p> = > 100x,= 342.555......2 \\ </p><p> </p><p>Multiplying \: by \: 10 \\ = > </p><p></p><p>1000x = 3425.55......3</p><p></p><p> \\ Subtracting \: eq \: 1 \: form \: 3 \\ = > </p><p></p><p>1000x-x = 3425.55-3.425 \\ = > </p><p></p><p>999x = 3422 \\ </p><p></p><p> = > X= \frac{3422}{999} </p><p>$

Hope it helps you.

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