Mixed to Improper Fraction Formula:
From: | To: |
A mixed number combines a whole number and a proper fraction (like 2 1/3), while 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 1/2: (3 × 2) + 1 = 7, so the improper fraction is 7/2
Details: Improper fractions are often easier to work with in calculations (addition, subtraction, multiplication, division) than mixed numbers. Most mathematical operations require fractions in improper form.
Tips: Enter the whole number, numerator, and denominator. The denominator must be greater than zero. The calculator will show both the improper fraction and its simplified form if reducible.
Q1: What's the difference between mixed and improper fractions?
A: Mixed numbers show whole units plus a fraction (2 1/2), while improper fractions represent the total as a single fraction (5/2).
Q2: When should I use improper fractions?
A: Use improper fractions for calculations, especially multiplication and division. Mixed numbers are better for final answers and measurements.
Q3: Can any mixed number be converted to an improper fraction?
A: Yes, any mixed number can be converted using this formula. The fractional part must be proper (numerator less than denominator).
Q4: How do I simplify the resulting fraction?
A: Find the greatest common divisor (GCD) of numerator and denominator, then divide both by the GCD. Our calculator does this automatically.
Q5: What if my denominator is zero?
A: Division by zero is undefined. The denominator must always be a positive integer.