## just how to usage the percent button on a calculator:

If you have actually a percent switch on your calculator, you might be wondering how to usage it or how it works. Relying on the kind of calculator girlfriend have, the percent switch may role in different ways. Also, on some calculators, the answer will be shown after pushing the <%> switch while on rather you will need to push the <%> button and also then the <=> button.

on her calculator (for this form of equation): if 90 <+> 10 <%> = 99her calculator"s percent switch may function in various ways depending on the kind of equation entered.10 <%> might be treated as 10% of 90 if the equation is of the form: 90 <+> 10 <%> = 99 and also on the same calculator, 10 <%> (by itself) might be treated together 10/100 = 0.1 if the equation is that the form: 10 <%> = 0.1

Important: If you use the percent button, that is important to determine just how it features on your calculator for the form of equation girlfriend have before relying on the answer.

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Below shows just how different types of calculators perform as soon as using the percent button:

Calculator A:90<+>10<%>=99 | calculates as: | 90+(10%of90)=99 |

90<->10<%>=81 | calculates as: | 90-(10%of90)=81 |

90 | calculates as: | 90x(0.1)=9 |

9010<%>=900 | calculates as: | 90/(0.1)=900 |

10<%>=0 | calculates as: | calculator does not process |

90<+>10<%>=99 | calculates as: | 90+(10%of90)=99 |

90<->10<%>=81 | calculates as: | 90-(10%of90)=81 |

90 | calculates as: | 90x(10%of90)=810 |

9010<%>=10 | calculates as: | 90/(10%of90)=10 |

10<%>=0 | calculates as: | calculator does no process |

90<+>10<%>=90.1 | calculates as: | 90+(0.1)=90.1 |

90<->10<%>=89.9 | calculates as: | 90-(0.1)=89.9 |

90 | calculates as: | 90x(0.1)=9 |

9010<%>=900 | calculates as: | 90/(0.1)=900 |

10<%>=0.1 | calculates as: | 10/100 which is equal to 0.1 |

### Below is a perform of some calculators and the answer they administer for: 90 <+> 10 <%> =

Texas instruments TI-84 Plus: no percent switch Texas instruments TI-81: no percent button Texas tools TI-36X Pro: 90 <+> 10 <%> = 90.1 Texas tools TI-30SLR: 90 <+> 10 <%> = 99 Casio fx-9750GII: no percent switch Many straightforward calculators: 90 <+> 10 <%> = 99

### Some calculators perform not have a percent button.

If her calculator walk not have a percent button and you want discover the answer to a percentage problem like shown below:90 + (10% of 90) = ?Calculate: 10% of 90 = 10/100 x 90 = 0.1 x 90 = 9Thus: 90 + (10% the 90) =90 + 9 = 99If you space not sure just how to calculation 10% of 90, the percentage calculator

10% = ?Convert 10% into the fraction 10/100 10/100 amounts to the decimal number 0.1 If you need help converting 10 percent right into a portion or decimal number please view the percent calculator.

See more: How To Calculate 21 Divided By 8 In Fraction Form, Convert To A Mixed Number 21/8

### In summary

The percent button does not function the same on all types of calculators and also even on the very same calculator the percent button may perform different functions relying on the type of equation entered. Compare her calculator"s answers with the answers above to assist determine just how your percent switch works.