Fraction Calculator Pro

Content rating
Everyone
10+
Downloads
Content rating
Everyone
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About this app

Fraction Calculator Pro is the most precise fraction calculator in your pocket — built for students, tradespeople, engineers, and anyone who works with fractions daily.
Whether you're measuring lumber, calculating tile cuts, splitting recipes, or checking homework, Fraction Calculator Pro handles every calculation exactly — no rounding errors, no guessing.

CORE CALCULATOR
• Add, subtract, multiply, and divide fractions and mixed numbers.
• Enter whole numbers, numerators, and denominators separately with clear Whole / Num / Den controls.
• Results are instantly simplified and shown as proper fractions or mixed numbers.
• Chain operations — after pressing =, tap any operator to keep calculating from the result.
• Toggle the decimal equivalent on or off with the eye icon.

STEP-BY-STEP EXPLAIN
• Tap "Explain" after any result to see every step of the solution.
• Converts to improper fractions, finds common denominators, adds numerators, simplifies — all shown clearly.
• Great for students learning fraction math or anyone who wants to verify their work.

SESSIONS & QUOTE MODE.
• Create labeled calculation sessions (e.g. "Lobby", "Windows", "Doors").
• Label each individual calculation for easy reference.
• Export complete sessions as a professional PDF document or CSV spreadsheet.
• Perfect for contractors, glaziers, carpenters, and tradespeople building material quotes on the job.

HISTORY.
• Every calculation is saved automatically.
• Browse and review past calculations going back up to 2 weeks.
• Project-based history lets you group calculations by date or custom project.

HOW TO USE.
1.Tap number keys to enter a whole number.
2.Tap a/b to switch to fraction mode — enter numerator, tap a/b again for denominator.
3.Choose an operator (+, −, ×, ÷).
4.Enter the second number the same way.
5.Press = to get an instantly simplified result.
6.Tap "Explain" to see the full solution, or "Decimal" to see the equivalent.

No ads. No subscriptions. Just fast, precise fraction math.
Updated on
May 12, 2026

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
No data shared with third parties
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No data collected
Learn more about how developers declare collection

What’s new

🎉 Welcome to Fraction Calculator Pro v1.0!

First release includes:
- Full fraction arithmetic (add, subtract, multiply, divide)
- Mixed number input & display
- Step-by-step solution breakdowns
- Session & Quote mode with PDF/CSV export
- Project-based calculation history
- Decimal view toggle

We'd love your feedback — more features coming soon!