🟰 等值分数计算器Equivalent Fractions Calculator
把分数化为最简分数并列出一组等值分数，或判断两个分数是否相等（交叉相乘）。Simplify a fraction, list its equivalent fractions, or check whether two fractions are equal by cross-multiplying.
使用说明与常见问题How-to & FAQ
「等值分数计算器」是什么？What is the Equivalent Fractions Calculator tool?
把分数化为最简分数并列出一组等值分数，或判断两个分数是否相等（交叉相乘）。Simplify a fraction, list its equivalent fractions, or check whether two fractions are equal by cross-multiplying.
如何使用「等值分数计算器」？How do I use the Equivalent Fractions Calculator tool?
在「等值分数计算器」中，填写「分数」、「对比分数(可选)」、「列出个数」等参数，结果会随输入实时计算并显示在下方。In the Equivalent Fractions Calculator: Fill in "Fraction", "Compare with (optional)", "How many to list"; results are recalculated instantly as you type.
计算精度如何？How precise are the results?
「等值分数计算器」使用 JavaScript 双精度浮点数（约 15–16 位有效数字），部分功能使用 BigInt 处理大整数。The Equivalent Fractions Calculator uses double-precision floating point (about 15–16 significant digits); some features use BigInt for large integers.
「等值分数计算器」免费吗？需要注册吗？Is the Equivalent Fractions Calculator free? Do I need an account?
「等值分数计算器」完全免费，无需注册或安装，打开网页即可使用，手机和电脑都能用；输入的内容只在你的浏览器本地处理。The Equivalent Fractions Calculator is completely free with no sign-up or install and works on phones and desktops; what you enter is processed only in your browser.