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Percent to Ratio Calculator

Convert a percentage to a ratio in lowest terms.

Change the values and press Calculate to work out your own figures.

Enter a percentage.

About percentFor example 25 or 25%.
Result
As a ratio
3 : 4
Fraction
3/4
Decimal
0.75

75% = 3 : 4.

Show the working
  1. Divide by 100
  2. 0.75 = 3/4

How to use it

Enter a percentage.

Numbers can be whole numbers, decimals (0.75), fractions (3/4), mixed numbers (1 1/2), repeating decimals (0.(3)) and, where a percent is asked for, percentages (75%). Show the working gives each step.

Key facts

percent ÷ 100 = n/d → n : d

Parts of 100

75% means 75 : 100, which reduces to 3 : 4.

Questions

What is 75% as a ratio?

3 : 4.

And 40%?

2 : 5.

Formulas

percent ÷ 100 = n/d → n : d

Sources

Limitations

  • Numbers have at most 120 digits.

Formula version 0.1.0Reviewed