Probability

Classical Probability Calculator

Calculate P(A) = favorable outcomes / total outcomes with step-by-step work. Simplifies the fraction and shows decimal and percent.

Live Calculator · Step-by-Step · Probability
Inputs
Result
Result
Enter values and calculate.

Step-by-Step Work

Your explanation will appear here.

Pie Chart — Favorable vs. Unfavorable
Put It Into Practice

The calculator shows the steps — a quiz proves you can do them on your own.

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