Subtraction Formula:
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This calculator handles subtraction of mixed numbers (whole numbers with fractions) by converting them to improper fractions, finding a common denominator, performing the subtraction, and simplifying the result back to mixed number form when possible.
The calculator uses the following process:
Example: \( 3\frac{1}{4} - 1\frac{1}{2} \) becomes \( \frac{13}{4} - \frac{3}{2} = \frac{13}{4} - \frac{6}{4} = \frac{7}{4} = 1\frac{3}{4} \)
Details: Mastering fraction subtraction with whole numbers is essential for various mathematical applications including measurements, ratios, and real-world problem solving in cooking, construction, and science.
Tips: Enter whole numbers, numerators and denominators for both numbers. Denominators must be positive. The calculator will handle negative results appropriately.
Q1: What if my result is negative?
A: The calculator will show the negative result either as a negative improper fraction or negative mixed number.
Q2: Can I subtract a larger number from a smaller one?
A: Yes, the calculator will show the negative difference.
Q3: What if I enter 0 as a whole number?
A: That's fine - it means you're working with a proper fraction for that number.
Q4: How does the calculator simplify fractions?
A: It uses the greatest common divisor (GCD) to reduce fractions to their simplest form.
Q5: What if my denominator is 1?
A: This means you're working with a whole number only (no fractional part).