Mixed Number to Improper Fraction Formula:
From: | To: |
A mixed number combines a whole number and a proper fraction (like 2 1/3). An improper fraction has a numerator equal to or larger than its denominator (like 7/3). Converting between these forms is essential for mathematical operations.
The calculator uses the formula:
Where:
Example: For 3 1/4: (3 × 4) + 1 = 13 → 13/4
Details: Improper fractions are often easier to work with in calculations (addition, multiplication, etc.). Many mathematical operations require fractions in improper form.
Tips: Enter the whole number, numerator, and denominator. The denominator must be greater than 0. The calculator will show the improper fraction and simplified form if possible.
Q1: What's the difference between mixed numbers and improper fractions?
A: Mixed numbers show whole + fraction parts (2 1/2), while improper fractions have numerator ≥ denominator (5/2).
Q2: When should I use improper fractions?
A: Use improper fractions for calculations (adding, multiplying), then convert back to mixed numbers for final answers if needed.
Q3: Can all improper fractions be converted to mixed numbers?
A: Yes, by dividing numerator by denominator to get whole number part and remainder as new numerator.
Q4: What if my fraction can be simplified?
A: The calculator automatically simplifies fractions when possible (e.g., 10/4 becomes 5/2).
Q5: Why does denominator have to be positive?
A: In standard mathematics, denominators cannot be zero or negative (though negative numerators are allowed).