Fraction Subtraction Formula:
From: | To: |
This calculator handles subtraction involving mixed numbers (whole numbers with fractions) and integers. It converts mixed numbers to improper fractions, performs the subtraction, and simplifies the result.
The calculator uses the following formula:
Where:
Explanation: The mixed number is first converted to an improper fraction, then the subtraction is performed by finding a common denominator, and finally the result is simplified.
Details: Understanding fraction subtraction is fundamental in mathematics, especially in measurements, ratios, and real-world applications like cooking, construction, and financial calculations.
Tips: Enter the whole number (a), numerator (b), denominator (c), and the integer to subtract (d). The denominator must be positive. The calculator will show the step-by-step conversion and final simplified result.
Q1: What if my result is an improper fraction?
A: The calculator will convert it to a mixed number if the numerator is larger than the denominator.
Q2: Can I subtract a fraction from a mixed number?
A: This calculator specifically handles mixed number minus integer. For fraction subtraction, you would need a different calculator.
Q3: What if my denominator is zero?
A: The calculator requires denominator to be at least 1 (division by zero is undefined).
Q4: How are negative numbers handled?
A: Negative results will be shown with the minus sign before the whole number or fraction.
Q5: Does the calculator simplify fractions?
A: Yes, it reduces fractions to their simplest form using the greatest common divisor.