Sharp W Series manual Fractional Calculations

Page 19

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

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.

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Contents Sciientiifiic Calculator Operatiionguiide N TEN TS LO G Irect function Power onE Y L AY O U T EX PDI S P L AY F O R M AT a N D Normal modeFIX mode TAB = DI S P L AY P AT T E R NEN G mode SC I modeX P O N E N T DI S P L AY N G U L a R U N I T Per ation DEG mode IsplayDEG = π/2 RAD = Grad = ON/OFF, Entry Correction Keys Pressing π automatically enters the value for π Data Entry KeysGenerates random numbers RandomBuilding sample sets for statistics or research Function to round calculation results ModifyInternally, 0 Basic Arithmetic Keys, Parentheses Hen $ 125 equals 5% of X , X equals…2500 Percent$ 125 reduced by 20%… 15% of $ 125…Per ation Isplay Inverse, Square, CubeTo the Power of x, Common Logarithm To the Power of x, Natural Logarithm = 1 x 2 x 3 x …xn FactorialsPPL IC AT IO N S Permutations, CombinationsOnvert to decimal notation Isplay Time CalculationRepeat last key operation to return to the previous display Fractional Calculations 26510 ÖY= Memory Calculations ~Enter 0 for M Isplay 110 YLast Answer Memory Trigonometric Functions Arc Trigonometric Functions Hyperbolic Functions Splits data used for dual-variable data input Coordinate Conversion1011AND101= 110101100PE 3203OCT654DEC 1011ANDEnters data for statistical calculations Lears data input Statistics FunctionS 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 Reverse the display order to descending latest first, press DA T a C O R R E C T I O NN2= Per ation Isplay X2=X3= Temperature Date 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 S Sharp CORP. MAR