diff --git a/TemperatureConverter/src/com/example/i2at/tc/TemperatureConverter.java b/TemperatureConverter/src/com/example/i2at/tc/TemperatureConverter.java
index 0250447..0fef796 100644
--- a/TemperatureConverter/src/com/example/i2at/tc/TemperatureConverter.java
+++ b/TemperatureConverter/src/com/example/i2at/tc/TemperatureConverter.java
@@ -12,11 +12,11 @@ private TemperatureConverter() {
 		// do nothing
 	}
 	public static double fahrenheitToCelsius(double f) {
-		return 0.27777;
+		return (f-32) * 5 / 9.0;
 	}
 
 	public static double celsiusToFahrenheit(double c) {
-		return 32.5;
+		return 9 / 5.0 * c + 32;
 	}
 
 }