Question

Compare using $<,=,$ or $>.$ $$18.45 \underline{?} 18.5$$

   Compare using $<,=,$ or $>.$
$$18.45 \underline{?} 18.5$$

Algebra 1

Ron Larson, Laurie… 1st Edition

Chapter 1, Problem 72

Instant Answer

Solved by Expert Raushan Kumar

09/28/2020

Step 1

Both have 18 as the whole number part, so they are equal in this regard. Show more…

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Compare using $<,=,$ or $>.$ $$18.45 \underline{?} 18.5$$

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Key Concepts

Decimal Numbers

Decimal numbers represent a way of writing fractions in a base ten system, where the digits to the right of the decimal point indicate parts of a whole. Understanding decimals is crucial for interpreting precise values in mathematics and real-world measurements.

Place Value

Place value determines the value of each digit based on its position in a number, which is essential in comparing decimal numbers. This helps in determining which of two decimals is greater by comparing digits from left to right, starting with the highest place value.

Comparing Decimals

Comparing decimals involves looking at the digits in corresponding positions according to their place values. This technique allows one to determine relational operators such as less than, equal to, or greater than between numbers by sequentially examining each digit.

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