How it works
Complete the job in three clear steps
- Enter two integer fractions and an operation.
- Choose the relevant options and create an exact reduced fraction and decimal.
- Review the assumptions and download or copy the result when available.
Free private calculator
Fraction Calculator
Add, subtract, multiply, or divide two fractions exactly, reduce the result, and show mixed-number and decimal forms.
Free to use Your entries and results stay in this browser. Lucaden does not upload them.
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Important
Check the result before relying on it
Review generated output before using it in production. Formatters and converters can validate structure, but they cannot understand every application-specific rule or guarantee that transformed content has the intended meaning.
Practical details
What this Lucaden tool does
Add, subtract, multiply, or divide two fractions exactly, reduce the result, and show mixed-number and decimal forms.
This dedicated Lucaden route uses browser APIs and documented open-source foundations. It does not submit your working data to Lucaden.
Included capabilities
- Exact BigInt arithmetic
- Automatic reduction
- Mixed-number form
- Calculation steps
Useful for
- Check fraction homework
- Scale a recipe
- Verify measurements
- Convert an improper fraction
Questions
About this tool
Is this result authoritative?
No. It is a transparent estimate or transformation based on the values supplied. Verify important financial, health, academic, construction, legal, or operational decisions with an appropriate source.
Does Lucaden store my inputs?
No. This workspace runs locally in the current browser and does not send your entries to Lucaden.
Open-source foundations
Built transparently
Lucaden documents its standards sources, architectural references, and permissive runtime dependencies while keeping this workspace consistent with the Lucaden interface.