Fraction Representation:
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The Windows Calculator supports fraction input and display in its scientific mode. Fractions are represented as a/b where 'a' is the numerator and 'b' is the denominator. The calculator can display results as fractions or decimals.
Follow these steps to enter fractions:
Note: The denominator must be a positive integer.
Details: Use the "Frac" button to toggle between fraction and decimal display. The calculator will automatically convert between these representations.
                    Example 1: To enter 3/4:
                    
                    Example 2: To calculate 1/2 + 1/3:
                    
                    Q1: Can I enter mixed numbers?
                    A: Yes, enter the whole number part first, then the fraction part (e.g., 1 3/4 for one and three quarters).
                
                    Q2: Why does my calculator not show fraction buttons?
                    A: Make sure you're in Scientific mode (Menu > Scientific).
                
                    Q3: How do I simplify fractions?
                    A: The calculator automatically reduces fractions to simplest form (e.g., 2/4 becomes 1/2).
                
                    Q4: Can I use fractions in calculations with decimals?
                    A: Yes, the calculator handles mixed fraction/decimal calculations seamlessly.
                
                    Q5: Are there keyboard shortcuts for fractions?
                    A: Yes, you can type numbers and the '/' key directly in Scientific mode.