diff --git a/Start.py b/Start.py
new file mode 100644
index 0000000..46b3d9f
--- /dev/null
+++ b/Start.py
@@ -0,0 +1,10 @@
+from start.rational_numb import *
+
+k = int(input())
+my_rationals = [rat_inp() for _ in range(k)]
+
+print(1/sum(my_rationals))
+
+
+
+