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Ratio Simplifier

Reduce a ratio, including decimals and fractions, to lowest whole-number terms.

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

Enter the two terms.

About aFirst term of the ratio.
About bSecond term of the ratio.
Result
Simplified ratio
2 : 3
a ÷ b
0.(6)
As a percent
66.(6)%
Part of the whole
2/5 and 3/5 (40% and 60%)

12 : 18 = 2 : 3.

Show the working
  1. Scale to whole numbers, then divide both by their greatest common factor

How to use it

Enter the two terms.

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

divide both terms by their GCF

Decimals and fractions

0.25 : 1.5 is scaled by 4 to 1 : 6.

Questions

Simplify 12 : 18.

2 : 3.

Simplify 0.25 : 1.5.

1 : 6.

Formulas

divide both terms by their GCF

Sources

Limitations

  • Numbers have at most 120 digits.

Formula version 0.1.0Reviewed