Ruby program to convert fahrenheit to celsius

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Following program shows you how to convert fahrenheit to celsius.
In this program we get fahrenheit temperature from user and convert that fahrenheit temperature into celsius using following formula
Celsius = (fahrenheit - 32) * 5 / 9

 puts "Please enter temperature in fahrenheit:"
 temperature = gets.to_f
 celsius = (temperature - 32) * 5 / 9
 puts "Temperature in celsius: #{celsius}"

Output:

Please enter temperature in fahrenheit:
77
Temperature in celsius: 25.0
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