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Ch. R - Review of Basic Concepts
Lial - College Algebra 13th Edition
Lial13th EditionCollege AlgebraISBN: 9780136881063Not the one you use?Change textbook
Chapter 1, Problem 184

Write each fraction as a percent.
920\(\frac{9}{20}\)

Verified step by step guidance
1
Understand that to convert a fraction to a percent, you first convert the fraction to a decimal by dividing the numerator by the denominator. For the fraction \( \frac{9}{20} \), divide 9 by 20.
Perform the division: \( 9 \div 20 \). This will give you a decimal number.
Once you have the decimal, convert it to a percent by multiplying the decimal by 100.
After multiplying by 100, add the percent symbol (%) to express the result as a percent.
Write the final answer as a percent, ensuring it is simplified or rounded appropriately if necessary.

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Key Concepts

Here are the essential concepts you must grasp in order to answer the question correctly.

Fraction to Decimal Conversion

Converting a fraction to a decimal involves dividing the numerator by the denominator. For example, to convert 9/20, divide 9 by 20 to get 0.45. This step is essential because percentages are based on decimals.
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Decimal to Percent Conversion

To convert a decimal to a percent, multiply the decimal by 100 and add the percent symbol (%). For instance, 0.45 multiplied by 100 equals 45%, which expresses the fraction as a percent.
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Understanding Percentages

A percentage represents a part out of 100. It is a way to express fractions or decimals in terms of hundredths, making it easier to compare and interpret values in everyday contexts.
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