Less trouble in Maths and better grades!
Easy-to-read examples and step-by-step instructions
decode EVERYTHING about fractions.

Exercise: Simplify, Expand, Common Denominator

Online Calculator:

Enter a simple exercise:


YOUR support is important!!!

Bruchrechnen-KAPIERT.de is the leading site about fractions in Germany. This is the English version Fractions-DECODED.com.

To improve this site further, YOUR opinion is important! If any description is unclear or if you have any other ideas please contact us.

is part of:


I would like a new exercise I need a tip sample solution fractions-decoded.com  Schwierigkeit

What is correct?

For expanding you have to calculate the least common multiple (LCM) of the numerator and denominator.
Expanding increases the value of a fraction.
For expanding, the numerator and denominator are multiplied by the same number. The value of the fraction does not change.


Back to top     Privacy