分數計算器
對分數和帶分數進行加、減、乘、除運算。
在您的瀏覽器中執行。您的檔案不會離開裝置。 瞭解如何驗證
…
使用方法
- 1選擇設定
填寫資訊或選擇您需要的選項。
- 2檢視結果
更改任何內容時，預覽會立即更新。
- 3下載或儲存
將結果儲存到您的裝置。不會向伺服器傳送或儲存任何內容。
About this tool
Work with fractions and mixed numbers without errors. Add, subtract, multiply or divide, and get the answer as a simplified fraction, a mixed number and a decimal. Good for homework, cooking and carpentry.
When to use it
Add, subtract, multiply and divide fractions and mixed numbers with steps and simplified answers.
Tips
Enter mixed numbers as whole part, numerator and denominator.
Privacy
Everything runs in your browser, so your data is not uploaded or stored.
Method
To add or subtract fractions, find a common denominator. To multiply, multiply the tops and the bottoms. To divide, multiply by the reciprocal of the second fraction. Always reduce the answer by dividing top and bottom by their greatest common factor.
獲得最佳結果的提示
開始之前請花一點時間閱讀選項，並先用一個小例子試用工具。一切都在您裝置的瀏覽器中執行；您輸入或新增的任何內容都不會被上傳，關閉標籤頁會清除所有內容。如果看起來不對，請重新整理頁面重試，或使用本頁的報告連結告訴我們出了什麼問題。如果結果仍然看起來不對，請每次只更改一個值，看看哪個輸入影響最大。如果您還會再用，請收藏此頁。
要點
- 分類: 日常工具
- 在瀏覽器中執行，無需註冊，無需上傳。
- 您輸入的資訊保留在裝置上。
- 提供多種語言。
- 內容最後稽核日期:
常見問題
How do I enter a mixed number?
Put the whole part in the first box, for example 2 for 2 1/3, then the top and bottom numbers.
Does it simplify the answer?
Yes. The answer is always reduced to lowest terms.
Does it simplify?
Yes, results are in lowest terms.
Can I use mixed numbers?
Yes.
What is a mixed number?
A whole number with a fraction, such as 2 1/2, which is the same as 5/2.