Question

Express 0.47^- in the form of p by q where p and q are integers

Answer 1

Answer:

43/90 is correct answer

Step-by-step explanation:

Let x = 0.4777....

Multiplying both side by 10

10x=4.777.... (equation 1st.)

Again multiplying both sides by 100

100x=47.777... (equation 2nd)

Now, equation 2nd - equation 1st

we get, 90x=43

so, x =43/90

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