Mixed Number to Fraction Formula:
From: | To: |
A mixed number combines a whole number with a proper fraction (e.g., 2 1/3). Converting to an improper fraction (where numerator ≥ denominator) is often needed for mathematical operations. The improper fraction represents the same value in a different form.
The calculator uses the formula:
Where:
Example: For 3 1/2: (3×2 + 1)/2 = 7/2
Details: Improper fractions are easier to work with in calculations (addition, subtraction, multiplication, division) than mixed numbers. Many mathematical operations require fractions in improper form.
Tips: Enter the whole number, numerator and denominator. The denominator must be positive. The calculator will show both the improper fraction and its simplified form if reducible.
Q1: What's the difference between mixed numbers and improper fractions?
A: Mixed numbers show whole + part (e.g., 1 1/2), while improper fractions have numerator ≥ denominator (e.g., 3/2). They represent the same value differently.
Q2: When should I convert mixed numbers to fractions?
A: Convert before performing operations like multiplication or division. Some calculations (like adding fractions) may also require conversion.
Q3: Can all mixed numbers be converted to improper fractions?
A: Yes, any mixed number can be converted to an improper fraction using this method.
Q4: What if my fraction can be simplified?
A: The calculator shows both the direct conversion and simplified form when possible.
Q5: What about negative mixed numbers?
A: The calculator handles positive numbers. For negatives, apply the negative sign to the whole fraction after conversion.