6. Permutations and Combinations
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To convert a fraction into a percentage, first expand the fraction so that the denominator will be 100.
18 %
To write the given number as a percent, let's first consider the form of the given number.
9/50
We found out that while the denominator is 100, the numerator of the fraction is 18. To rewrite the number as a percent, we add the percent sign to the numerator. 18/100 = 18 %