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Sharp W Series manual Fractional Calculations, 3 1

Models: W Series

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Fractional Calculations

Inputs fractions and converts mutually between fractions and decimals.

C onverts between mixed numbers and improper fractions.

1 5

<Example> Add 3 2 and 7 , and convert to decimal notation.

O per ation

3 1 2

5 7

D isplay

DEG

C onvert to decimal notation

Press once to return to the previous display

DEG

C onvert to an improper fraction

Press once to return to the previous display

DEG

A P P L IC AT IO N S:

T here is a wide variety of applications for this function because fractions are such a basic part of mathematics. T his function is useful for calculations involving electrical circuit resistance.

Page 19

Image 19

Sharp W Series manual Fractional Calculations, 3 1

Contents

W Series SCIIENTIIFIIC CALCULATOR OPERATIIONGUIIDEC O N TEN TS Read Before UsingFunction and Key Operation 2 . R E S E T S W I T C H ≈R ead B efore Using≈1 . K E Y L AY O U T H ow to Ope ra teDE C I M A L S E T T I N G F U N C T I O N 100003 . DI S P L AY P AT T E R N 4 . DI S P L AY F O R M AT A N D5 . E X P O N E N T DI S P L AY 1. 6R adians R A D is shown at the top of the display Angular indicator6 . A N G U L A R U N I T D egrees D E G is shown at the top of the display≈F unction and K ey Operation≈ ON/OFF, Entry Correction Keys1 496 Data Entry KeysExample RandomRounded calculation MDF Modify5 9 0.6 internally, 0 internally, 0 Example FIX mode TAB = 1 normal calculation+ addition, - subtraction, x multiplication, and ⎟ division Basic Arithmetic Keys, ParenthesesFinds the result in the same way as a standard calculator 3 15% of $ 125… Percent1 $125 increased by 10%…137.5 $ 125 reduced by 20%…Example xth Power of y,Square Root, Cube Root, xth Root of yInverse, Square, Cube 2 2 21000 10 to the Power of x, Common LogarithmExample Example e to the Power of x, Natural LogarithmDEG DEG Example FactorialsExample Permutations, Combinations24 28 Time Calculation3 1 Fractional CalculationsExample 1 O per ation Memory Calculations ~26510 2750x = 2 + 3 and y = 4 ⎟ Last Answer MemoryDEG DEG Example Trigonometric FunctionsExample Arc Trigonometric FunctionsHyperbolic Functions y Rectangular coordinates Coordinate ConversionP x,y P r,θ1011 Binary, Pental, Octal Decimal, and Hexadecimal Operations N-BaseExample 1 HEX1AC BIN DAT A I N P U T A N D C O R R E C T I O N Statistics Function“ A N S ” K E Y S F O R 1 -V A R I A B L E S T AT I S T I C S X 30, 40, 40 X 30, 45, 45, 45 DA T A C O R R E C T I O NExample DEG STAT A P P L IC A T IO N SDEG STAT DEG STAT8 2 6 1STAT Standard deviation of the population for data “ A N S ” K E Y S F O R 2 -V A R I A B L E S T AT I S T I C SStandard deviation of the population for data y SHARP CORP. MAR