The way I change a decimal like that into a fraction is I put a one under the decimal point and put zeros under all the other numbers. Then I reduce it.
.40625 = 40625 = 1625 = 65 = 13
100000 100000 4000 160 32
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The answer depends on what you want to turn into a fraction. And, incidentally, I do not turn into a fraction.
When you turn a fraction over you get a reciprocal.
you can't turn a reminder in to a fraction
To turn a fraction into a decimal, simply divide the numerator by the denominator.
47 is an integer so there is no sensible way to turn it into a fraction. A valid equivalent fraction is 47/1.