# Do it for your people

Discrete Mathematics Level 3

Mr Pneumonia and Mr Malaria are best friends. They want to find out the probability that both friends will have their birthday on different days .Your answer is of the form $$\dfrac ab$$, where $$a$$ and $$b$$ are positive coprime integers .Enter your answer as $$b-a$$.

NOTE : They do not have any knowledge of leap year .

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