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Flashcards covering the conversion between decimals, percentages, and fractions based on the provided notes.
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Percentage
A way of expressing a number as a fraction of 100, denoted by the % symbol; for example, 30% means thirty out of one hundred.
Converting Percentage to Decimal
To convert a percentage to a decimal, move the decimal point "twice to the left" (e.g., 30% becomes 0.3).
Converting Decimal to Percentage
To convert a decimal to a percentage, move the decimal point "twice to the right" (e.g., 0.3 becomes 30%).
Converting Fraction to Percentage
To convert a fraction to a percentage, you must first convert it to a decimal.