Skip to content
RK Calculator
Menu

Comparing Fractions Calculator

Compare two fractions, mixed numbers, decimals or percentages and see which is larger.

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

Enter two numbers in any form.

About first numberA fraction, mixed number, decimal or percentage.
About second numberA fraction, mixed number, decimal or percentage.
Result
Comparison
1 2/3 < 1.75
First as a decimal
1.(6)
Second as a decimal
1.75
Difference
1/12 (0.08(3))

1 2/3 is less than 1.75.

Show the working
  1. Write both as fractions over a common denominator (or as decimals) and compare

How to use it

Enter two numbers in any form.

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

Compare over a common denominator

Cross-multiplying

To compare a/b and c/d with positive denominators, compare a × d with c × b.

Questions

Is 3/8 equal to 0.375?

Yes.

Which is larger, 2/3 or 0.6?

2/3.

Formulas

Compare over a common denominator

Sources

Limitations

  • Numbers have at most 120 digits.

Formula version 0.1.0Reviewed