diff --git a/02-vars-and-math.c b/02-vars-and-math.c
index c49f524..2fd0e3a 100644
--- a/02-vars-and-math.c
+++ b/02-vars-and-math.c
@@ -13,8 +13,8 @@ int main()
 
 	fahr = lower;
 	while (fahr <= upper) {
-		celsius = 5 * (fahr-32) / 9;
-		printf("%g\t%g\n", fahr, celsius);
+		celsius = (5.0/9.0) * (fahr-32.0);
+		printf("%3.0f %6.2f\n", fahr, celsius);
 		fahr = fahr + step;
 	}
 }