Decimal, Fraction, Percentage

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What is a decimal?

Back

A decimal is a number that represents a fraction whose denominator is a power of ten, often used to express values less than one.

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What is a fraction?

Back

A fraction is a way to represent a part of a whole, expressed as a ratio of two integers, with a numerator (top number) and a denominator (bottom number).

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What is a percentage?

Back

A percentage is a way of expressing a number as a fraction of 100, often used to compare proportions.

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How do you convert a decimal to a percentage?

Back

To convert a decimal to a percentage, multiply the decimal by 100 and add a percent sign (%). For example, 0.75 becomes 75%.

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How do you convert a percentage to a decimal?

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To convert a percentage to a decimal, divide the percentage by 100. For example, 25% becomes 0.25.

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What is the fraction equivalent of 0.5?

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How do you find the percentage of a number?

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To find the percentage of a number, multiply the number by the percentage (as a decimal). For example, to find 20% of 50, calculate 50 * 0.20 = 10.

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What is 12.5% as a decimal?

Back

12.5% as a decimal is 0.125.

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What is 0.8 in percentage form?

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0.8 in percentage form is 80%.