Column multiplication method 與 Simple Fraction Calculator 使用情況與統計

Add, subtract, multiply or divide two fractions of your choice. Therefore you must enter 4 variables. Decimals and fractions are supported. The solution is shown step by step. All calculations are stored in the history. The final solution can be shared. [ Content ] - the variables for a, b, c and d must be entered - addition, subtraction, multiplication, division of two fractions - history function to save input - detailed solution - positive and negative numbers, decimals and fractions are supported - option to remove ads [ Usage ] - there are 4 fields for entering the values ​​using a modified keyboard - one button to choose your math operation - if values are missing, the text fields are highlighted - you can switch between the solution, input view and history by swiping and / or touching the buttons - the entries in the history can be deleted or sorted manually - if you select an entry in the history, it will be loaded automatically for the calculation - the entire history can be deleted by pressing a button