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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 88

Write each decimal as a fraction. (Do not write in lowest terms.) 0.104

검증된 단계별 안내
1
Identify the place value of the last digit in the decimal 0.104. Here, the digit 4 is in the thousandths place.
Write the decimal as a fraction with the decimal digits as the numerator and the place value as the denominator. So, 0.104 can be written as \(\frac{104}{1000}\).
Since the problem states not to simplify, leave the fraction as \(\frac{104}{1000}\) without reducing it.
Verify that the fraction correctly represents the decimal by considering the denominator (1000) and the numerator (104).
Conclude that the decimal 0.104 is expressed as the fraction \(\frac{104}{1000}\) without simplifying.

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주요 개념

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

Decimal to Fraction Conversion

Converting a decimal to a fraction involves expressing the decimal number as a ratio of two integers. For example, the decimal 0.104 can be written as 104 over 1000 because it has three digits after the decimal point, representing thousandths.
추천 영상:
05:45
Radical Expressions with Fractions

Place Value in Decimals

Understanding place value is essential to convert decimals to fractions. Each digit after the decimal point represents tenths, hundredths, thousandths, etc. In 0.104, the '1' is in the tenths place, '0' in the hundredths, and '4' in the thousandths place.
추천 영상:
4:47
The Number e

Fraction Representation Without Simplification

The problem specifies not to simplify the fraction, meaning the fraction should be written directly from the decimal without reducing it to lowest terms. This helps in understanding the direct relationship between decimals and their fractional equivalents.
추천 영상:
05:45
Radical Expressions with Fractions