Search for a tool
Percentage Calculation

Tool to convert percentages/ratio/fractions. Percentage calculation consists in writing a number via a fraction of 100, using the sign %.

Results

Percentage Calculation -

Tag(s) : Statistics

Share dCode and more

dCode is free and its tools are a valuable help in games, maths, geocaching, puzzles and problems to solve every day!
A suggestion ? a feedback ? a bug ? an idea ? Write to dCode!

Please, check our community Discord for help requests!

Thanks to your feedback and relevant comments, dCode has developped the best 'Percentage Calculation' tool, so feel free to write! Thank you !

# Percentage Calculation

## Computing with Percentage and Number

Tool to convert percentages/ratio/fractions. Percentage calculation consists in writing a number via a fraction of 100, using the sign %.

### How to convert a fraction into a percentage?

A percentage is ratio for 100 items. In mathematics and more specifically in statistics, it is a transformed fraction with the denominator 100 (one hundred). To convert a fraction to a percentage multiply the numerator and the denominator by a factor in order to have the denominator equals to 100.

Example: $3/4 = (3*25)/(4*25) = 75/100 = 75\%$

### How to convert a percentage to a fraction?

A percentage is already a fraction (over 100), write this proportion in lowest term.

Example: $25\% = 25/100 = 1/4$

### How to convert a percentage into a decimal number?

A percentage is a fraction and a fraction is a number, so converting a percentage to a number is making the corresponding division.

Example: $4\% = 4/100 = 0.04$

### How to calculate an equation with percentages?

The dCode tools as the equation solver allows to solve equations such as:

Example: If 25% of X = 100, Then X = ? (The answer is 400)

### What does pc means?

Sometimes the letters pc are used as an abbreviation of the word percent, often when the % key is not available (some keyboards or typewriters do not contain this sign)

## Source code

dCode retains ownership of the online 'Percentage Calculation' tool source code. Except explicit open source licence (indicated CC / Creative Commons / free), any algorithm, applet or snippet (converter, solver, encryption / decryption, encoding / decoding, ciphering / deciphering, translator), or any function (convert, solve, decrypt / encrypt, decipher / cipher, decode / encode, translate) written in any informatic language (PHP, Java, C#, Python, Javascript, Matlab, etc.) no data, script or API access will be for free, same for Percentage Calculation download for offline use on PC, tablet, iPhone or Android !

## Need Help ?

Please, check our community Discord for help requests!