Question

3.
Express the following in the form P, where p and q are integers and q +0.

(ii) 0.47..

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Answer 1

Answer:

Let x = 0.4777…

Multiply by 10 we get

10x = 4.7777…

x = 0.4777…

subtract x we get

9x = 4.3

Divide by 9

X = 4.3/9

To remove decimal add zero in denominator we get

x = 43/90