diff --git a/binary_assignment.rb b/binary_assignment.rb
new file mode 100644
index 0000000..2be9a0d
--- /dev/null
+++ b/binary_assignment.rb
@@ -0,0 +1,12 @@
+binary_array = [1,0,1,0,1,0,1,0]
+
+
+def binary_to_decimal(binary_array)
+total = 0
+multiplier = 1
+binary_array.each do |x|
+
+	total = total + multiplier * x
+	multiplier = 2 * multiplier
+  binary_array.reverse
+ end