Fractions: Theory and Online Calculators. Automatically perform mathematical operations with fractions, accompanied by detailed explanations. Learn by seeing and doing, through hundreds of thousands or even millions of step-by-step solved examples

Fractions operations that can be run automatically, with explanations:

(1) Online calculator: Reduce (simplify) common ordinary (simple) fractions


The latest fractions reduced to the lowest terms

(2) Online calculator: Turn integer and decimal numbers into fractions and percentages


The latest integers, terminating and repeating (recurring) decimal numbers converted to fractions and turned into percentages


(3) Online calculator: Compare and sort common ordinary fractions


The latest common ordinary fractions compared and sorted in ascending order

(4) Online calculator: Sort common ordinary fractions in ascending order


The latest common ordinary fractions compared and sorted in ascending order


(5) Online calculator: Add common (ordinary, simple) fractions


Fractions additions: the latest fractions added by the users

(6) Online calculator: Subtract common (ordinary, simple) fractions


Fractions subtractions: the latest fractions subtracted by the users


(7) Online calculator: Multiply common ordinary (simple) fractions


The latest common ordinary fractions that have been multiplied

Mathematical operations with fractions and theory: addition, subtraction, multiplication, division, fractions reducing (simplifying), comparing, sorting in ascending order, converting numbers to fractions and percentages.

Ordinary fractions: what are they?

If we have to divide evenly 6 apples to 3 children, then we perform the operation:

If we have to divide evenly 2 apples to 3 children, then we perform the operation:

Fractions are formed by dividing numbers:

More on ordinary (common) fractions / theory:

(1) What is a fraction? Fractions types. How do they compare?


(2) Changing the form of fractions, by expanding or reducing (simplifying)


(3) How to reduce fractions (simplifying). The greatest common factor, GCF


(4) How to compare two fractions with unlike (different) numerators and denominators


(5) How to sort out fractions in ascending order


(6) Adding common (ordinary) fractions


(7) Subtracting common (ordinary) fractions


(8) Multiplying common (ordinary) fractions


(9) Fractions as rational numbers