Ah, what a happy little question we have here. If we look closely, we can see that 0.4545454545 is a repeating decimal. To turn it into a fraction, we can call it x and subtract it from 100x to get a whole number. This gives us the fraction 5/11, a beautiful and harmonious representation of our repeating decimal.
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Every fraction is an equivalent fraction: each fraction in decimal form has an equivalent rational fraction as well as an equivalent percentage fraction.
A fraction that has a different sign to the first fraction.
Divide the fraction by 100, and you will get the percentage of a fraction.
Or both. That's a complex fraction.
The number below the fraction bar in a fraction is the denominator. The number above the fraction bar is the numerator.