至百分数计算器的分数
将任何分数转换成百分比和小数点。
输入结果时更新 。
关于此计算器
A fraction to percent calculator turns a fraction into a percentage by dividing the numerator by the denominator and multiplying by 100, and it also shows the equivalent decimal and the working, so you can see exactly how the percent was reached.
The method is two short steps: divide the top number by the bottom number to get a decimal, then multiply by 100 to express it out of a hundred. For example, 3/4 = 3 ÷ 4 = 0.75, and 0.75 × 100 = 75%. An improper fraction gives more than 100% — 5/4 = 1.25 = 125% — while a repeating decimal such as 1/3 = 0.3333… is shown rounded to 33.33%.
Converting a fraction to a percent is handy for reading test scores, discounts, probabilities and any proportion where a percentage is easier to compare than a raw fraction. To go the other way, write the percent over 100 and simplify.
经常问到的问题
您如何将分数转换为百分比?
Divide the top number by the bottom number, then multiply by 100. 3/4 = 0.75, and 0.75 × 100 = 75%.
What is 1/3 as a percent?
One third is 1 ÷ 3 = 0.3333…, which is 33.33% (a repeating decimal, so it is usually rounded).
3/4占百分之三?
3除以4,再除以0.75,再乘以100:3/4=75%。
您如何将百分比转换为分数?
写出百分百以上,简化。 75%=75/100=3/4。
百分比能否超过100%?
是的。如果分子大于分母,一个不适当的分数,给出100%以上。5/4=1.25%=125%。
为什么百分比有时四舍五入?
1/3 或 1/7 这样的分数产生不终止的重复小数, 所以显示的百分比四舍五入为可读性 。
API - 使用代码中的计算器
将此计算器称为自由 JSON 端点 。 不需要按键 。 将字段值发送到下面作为查询参数或 JSON 。 任何您省略的, 都会使用相同的默认值, 此页面预填的默认值是预填的; 未知参数是 400, 而不是静音零 。 读取 API 全部文件 →
终点
GET https://calculator.free/api/v1/fraction-to-percent/curl
curl "https://calculator.free/api/v1/fraction-to-percent/?num=3&den=4"JavaScript fetch()
const r = await fetch(
"https://calculator.free/api/v1/fraction-to-percent/?" + new URLSearchParams({
"num": "3",
"den": "4"
}));
const data = await r.json();
console.log(data.results);成果仅是一般指导的估计数,而不是财务、医疗或税务咨询。