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Casio fx-115ES, fx-991ES Conditions for Displaying a Calculation Result as a Recurring Decimal

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Return to initial display format (Norm 1):		f
1	= 0.142857 = 0.1428571429 (Norm 1) b
7
	1 '7 =

Display as recurring decimal:

Decimal value according to Norm 1 setting: f

Return to initial display format (fraction):	f


1 ÷ 7 = 0.1428571429 (Norm 1) =		=	1
	0.142857		1	b
	0.142857			b
	7
1 /7 =

Display as fraction:

Display as recurring decimal:

Return to initial display format (Norm 1):

Conditions for Displaying a Calculation Result as a Recurring Decimal

If a calculation result satisfies the following conditions, pressing f will display it as a recurring decimal value.

•The total number of digits used in the mixed fraction (including integer, numerator, denominator, and separator symbol) must be no more than 10.

E-12

Contents

Page Contents Key Markings Using Menus Recurring Decimal Calculations Toggling Calculation Results ImportantInformation SampleOperations Initializing theCalculator SafetyPrecautions Handling Precautions Removingthe Hard Case Turning Power Onand Off Adjusting Display Contrast Key Markings Readingthe Display Using Menus SpecifyingtheCalculation Mode Configuringthe Calculator Setup Page Initializing Calculator Settings InputtingExpressionsand Values Basic Input Rules Calculation Priority Sequence Inputting with Natural Display Using Values and Expressions as Arguments Overwrite Input Mode (Linear Display only) Correcting and Clearing an Expression Recurring DecimalCalculations Inputting a Recurring Decimal Displaying a Calculation Result as a Recurring Decimal Value Conditions for Displaying a Calculation Result as a Recurring Decimal Recurring Decimal Examples TogglingCalculation Results Basic Calculations Fraction Calculations Percent Calculations Degree, Minute, Second (Sexagesimal) Calculations Multi-Statements Using Engineering Notation Calculation History Replay Answer Memory (Ans) /Previous Answer Memory (PreAns) Variables (A, B, C, D, E, F, X, Y) Independent Memory (M) Clearing the Contents of All Memories RemainderCalculations Cases when Remainder Division becomes Non-remainderDivision Prime Factorization FunctionCalculations Page Integration and Differential Calculation Precautions Tips for Successful Integration Calculations Examples Page Complex NumberCalculations (CMPLX) CMPLX Mode Calculation Examples Using a Command to Specify the Calculation Result Format Using CALC Using SOLVE Solution Screen Contents Continue Screen Statistical Calculations(STAT) Inputting Data Obtaining Statistical Values from Input Data Page Calculating Estimated Values Performing Normal Distribution Calculations Base-n Calculations (BASE-N) Specifying the Number Mode of a Particular Input Value Converting a Calculation Result to another Type of Value Logical and Negation Operations Equation Calculations (EQN) Changing the Current Equation Type Setting EQN Mode Calculation Examples Matrix Calculations (MATRIX) Matrix Answer Memory Assigning and Editing Matrix Variable Data Matrix Calculation Examples Creatinga Number Table fromTwoFunctions (TABLE) Page Vector Calculations (VECTOR) Vector Answer Memory Assigning and Editing Vector Variable Data Vector Calculation Examples InequalityCalculations(INEQ) Changing the Inequality Type INEQ Mode Calculation Examples Special Solution Display Using VERIFY (VERIF) Expression Input Precautions VERIFY Mode Calculation Examples DistributionCalculations (DIST) Variables that Accept Input List Screen (Binomial PD, Binomial CD, Poisson PD, Poisson CD) DIST Mode Calculation Examples Page ScientificConstants MetricConversion CalculationRanges,NumberofDigits,and Precision Calculation Range and Precision Function Calculation Input Ranges and Precision Page Errors Displaying the Location of an Error Clearing the Error Message Error Messages Page Before Assuming Malfunctionof theCalculator ReplacingtheBattery Specifications FrequentlyAskedQuestions CASIO COMPUTER CO., LTD © 2012 CASIO COMPUTER CO., LTD