 [. . . ] · Keep the calculator away from extreme heat such as on a car dashboard or near a heater,  and avoid exposing it to excessively humid or dusty environments. · Since this product is not waterproof,  do not use it or store it where fluids,  for example water,  can splash onto it. · This product,  including accessories,  may change due to upgrading without prior notice. SHARP will not be liable nor responsible for any incidental or consequential economic or property damage caused by misuse and/or malfunctions of this product and its peripherals,  unless such liability is acknowledged by law.  [. . . ] "SIMP" symbol will appear with a calculation result if the answer can be further simplified. 2. 995732274 1. 698970004 20. 08553692

11 ­+­= 23 21 ­×­= 53

*
N1Ø2+1Ø3= 2Ø5*1Ø3=

5/6 2/15

If = is pressed instead of a number entry,  the least common denominator will automatically be displayed. æ : Converts a mixed fraction or decimal to an improper fraction. ø : Converts an improper fraction or a mixed fraction to a decimal. 

Correcting Entered Data
Correction prior to pressing k: Delete incorrect data with N. Correction after pressing k: Press > to confirm the latest entry and press @J to delete it. 

Conversion from/to a Fraction

How to Simplify a Fraction
Reducing to its simplest form If the result of pressing = is displayed with the "SIMP" symbol,  the calculation can be reduced further. Use the ª key to set the factor of the fraction to simplify,  either automatically or manually. [Automatic Simplification]
12 SIMP 6/12 ­ + -- = N 1 Ø 3 + 2 Ø 12 = 3 12 ªFACTOR?SIMP 6/12 =* 6_SIMP6/12 = 1/2

Calculating Statistical Quantities
Score Number of Persons 30 40 50 60 70 80 90 100 5 3 10 12 13 9 7 3 @c 30 § 5 k 40 § 3 k 50 § 10 k 60 § 12 k 70 § 13 k 80 § 9 k 90 § 7 k 100 § 3 k @÷ @£ @p @n @z @w ' n= 5. x2 = 285500. 

5 4­ = 6  [A. xxx]  [A/B] 1÷3=  [A/B] 6÷5=  [A/B]  [AB/C]  [A. xxx] 1. 25 + 2 = ­ 5  [AB/C]

N45Ø6= ø æ 1/3= æ 6/5= æ º ø 1. 25 + 2 Ø 5 = º ª==

4¬5/6 ¬ 4. 833333333 29/6 0. 333333333 1/3
SIMP SIMP

* If you do not know a common factor,  press =. [Manual Simplification]
1 + -- = N 1 Ø 3 + 2 Ø 12 = SIMP 6/12 ­2 3 12 ªFACTOR?SIMP 6/12 SIMP 23/6 2 =* ª3= 1/2

1. 2 12/10 1¬2/10 ¬ 1. 2 1. 65

SIMP1¬65/100 ¬

1¬13/20 ¬

* "2" is entered as a factor,  and the "SIMP" will be displayed to indicate further simplification of the fraction. If the entered value is not a common factor,  the cursor will be set under the value. Edit the equation or press N to clear the equation. 
n=

*

Enter a common denominator of the two fractions. If the entered value is not a common denominator,  the cursor will be set under the value. Press N to return to the "DENOM. ?" display. 

n= n=

70,  13_ 13. 50,  5_ 18. 

Now that you have learned how to reduce a fraction to its lowest denominator,  you can start using your calculator to perform fraction calculations quickly and efficiently. 
11 ­+­= 34 N1Ø3+1Ø4 1/3+1/4_ ªDENOM. ?SIMP 28/48 =* 12_SIMP 28/ = 4/12+3/12_ = 7/12

* The number of samples for the entered data will be displayed. · Entered data are kept in memory until @c or @" are pressed. · If the number of the sample values exceeds 999, 999, 999 "n=" will not appear. · When inputting a formula as a sample value with frequency,  parenthesize the data. Example: ( A * B )§ frequency k

Error Codes and Error Types
Syntax error (Error 1): · An attempt was made to perform an invalid operation. 2 +- 5 = Calculation error (Error 2): · The absolute value of an intermediate or final calculation result equals or exceeds 10100.  [. . . ] Ce matériel répond aux exigences contenues dans la directive 89/336/CEE modifiée par la directive 93/68/CEE. Dit apparaat voldoet aan de eisen van de richtlijn 89/336/EEG,  gewijzigd door 93/ 68/EEG. Quest'apparecchio è conforme ai requisiti della direttiva 89/336/EEC come emendata dalla direttiva 93/68/EEC.  ÂÁÎ·Ù¿ÛÙ·ÛË ·Ù< ·ÓÙ·ÔÎÚ>ÓÂÙ·È ÛÙÈ~ ··ÈÙ<ÛÂÈ~ Ù^Ó ÔËÁÈÒÓ ÙË~ Ú^·°Î<~ Ó^ÛË~ 89/336/,  fi^~ Ô Î·ÓÔÓÈÛÌfi~ ·Ùfi~ ÛÌÏËÚÒiËÎÂ ·fi ÙËÓ ÔËÁ>· 93/68/.  [. . . ]