เครื่องคิดเลขเศษส่วน

Overview

Fraction Calculator is a calculator tool that Fraction calculator: add, subtract, multiply and divide fractions with simplification, mixed numbers and decimal conversion for math. It runs 100% in your browser with no upload, so you get instant results with privacy. Whether you need a quick answer or batch processing with precise control, you can enter, validate and export in seconds. The UI is responsive on mobile, tablet and desktop and supports one-click copy.

Use cases

• Percent and discount
• Unit-price and coupon math
• Unit and ratio conversion
• BMI/BMR and calorie needs
• Use it to cross-check “分数计算、fraction calculator” in reports, docs or APIs to avoid manual conversion errors

How to use

1. 1 Enter numbers and operators
2. 2 See live result and steps
3. 3 Switch units/precision
4. 4 Save frequent formulas

Highlights

• Local & private: processing stays in your browser
• Live validation with tolerant parsing
• One-click copy and export for docs, code or sheets
• Batch and offline support under poor network

Notes

• Distinguish percent share vs growth
• Health calculators are for reference only
• Parentheses clarify precedence

FAQ