9 lines
		
	
	
		
			118 B
		
	
	
	
		
			Python
		
	
	
	
	
	
			
		
		
	
	
			9 lines
		
	
	
		
			118 B
		
	
	
	
		
			Python
		
	
	
	
	
	
import math
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def fraction(a, b):
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    try:
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        return a / b
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    except ZeroDivisionError:
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        return math.nan
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