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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 181

Write each fraction as a percent.
45\(\frac\)45

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 \( \frac{4}{5} \), divide 4 by 5.
Perform the division: \( 4 \div 5 \) to get the decimal equivalent of the fraction.
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 number as a percent.
Write the final answer as the percent equivalent of the fraction \( \frac{4}{5} \).

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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, 4/5 means dividing 4 by 5, which equals 0.8. This step is essential before converting the fraction into a percent.
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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, 0.8 multiplied by 100 equals 80%, which expresses the decimal as a percentage.
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Understanding Percent

A percent represents a part out of 100. It is a way to express ratios or fractions in terms of hundredths, making it easier to compare and understand proportions in everyday contexts.
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