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Ch. R - Review of Basic Concepts
Lial - College Algebra 13th Edition
Lial13th EditionCollege AlgebraISBN: 9780136881063당신이 사용하는 게 아니라요?교과서 변경
1장, 문제 186

Write each fraction as a percent.
49\(\frac\)49

검증된 단계별 안내
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 \( \frac{4}{9} \), divide 4 by 9.
Perform the division \( 4 \div 9 \) to get a decimal value. This decimal represents the fraction in decimal form.
To convert the decimal to a percent, multiply the decimal by 100. This shifts the decimal point two places to the right.
Add the percent symbol (%) to the result to indicate that the number is a percent.
If necessary, round the percent to a reasonable number of decimal places for clarity and simplicity.

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이 영상 해법은 위 문제에 도움이 된다고 튜터들이 추천한 것입니다.
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주요 개념

질문에 올바르게 답하기 위해 반드시 이해해야 하는 핵심 개념들은 다음과 같습니다.

Fraction to Decimal Conversion

Converting a fraction to a decimal involves dividing the numerator by the denominator. For example, to convert 4/9, divide 4 by 9 to get a decimal value, which is the first step before converting to a percent.
추천 영상:
05:45
Radical Expressions with Fractions

Decimal to Percent Conversion

To convert a decimal to a percent, multiply the decimal by 100 and add the percent symbol (%). This shifts the decimal point two places to the right, expressing the value as a percentage.
추천 영상:
4:47
The Number e

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.
추천 영상:
06:04
Introduction to Polynomial Functions