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Algebra/Chapter 1/Decimals
Reference material by Wikibooks contributors. This retains its source identity and is not 411 news reporting.
Fractions
AlgebraChapter 1: Elementary ArithmeticSection 7: Decimals
Real Numbers
1.25rem 1.7: Decimals
Addition and Subtraction with Decimals
Adding and subtracting decimals is quite similar to when we do the same to whole numbers. All that changes now is that we have digits following a decimal point.
Multiplication with Decimals
Division with Decimals
Scientific Notation
Percents
Converting between Fractions, Decimals, and Percentages
While fractions and decimals both essentially represent the same thing, one may be better suited for a problem than the other.