Fraction Subtraction Calculator
Subtract one fraction from another with our step‑by‑step calculator. Get simplified results, decimal equivalents, and visual representations. Perfect for students, teachers, and quick checks.
Step 1: First Fraction
Proper / Improper fractions
You can enter mixed numbers by filling the whole part. For negative fractions, use a minus sign in the numerator or whole number.
Step 2: Second Fraction
Subtraction formula
a/b – c/d = (a·d – c·b) / (b·d). The result is then reduced to simplest form.
Subtraction Result
Result
Step by Step
Visual & Decimal
Difference (simplified)
1/6
0 ⅙
First fraction (value)
0.5
Second fraction (value)
0.333
Decimal result
0.1667
Denominator (LCD)
6
Step‑by‑Step Subtraction
| Step | Calculation |
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Fraction Comparison
Decimal equivalents
First fraction: | Second fraction: | Difference:
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