Kbruch é un pequeno programa para practicar o cálculo con fraccións e porcentaxes. Para este propósito ofrécese diferentes exercicios e pode usar o modo de aprendizaxe para practicar con fraccións. O programa comproba a entrada do usuario e dá comentarios.

Características:

• Arithmetic exercise – in this exercise you have to solve a given fraction task. You have to enter the numerator and the denominator. This is the main exercise.
• Comparison exercise – in this exercise you have to compare the size of 2 given fractions, using the symbols >, < or =.
• Conversion exercise – in this exercise you have to convert a given number into a fraction.
• Factorization exercise – in this exercise you have to factorize a given number into its prime factors.
• Percentage exercise – in this exercise you have to calculate percentages.