Add a line to make it true

Question: How can you make the following true by adding a single line: .9 = 1.

Note: ≠ is not the answer.

Riddle Discussion

By: gandalf on 16/8/14

Yes, if you don't believe it check out:

Similar Riddles

Question: What tastes better than it smells?

Question: In a house of Kardak's family each brother have a sisters as double as their brothers and each sister have brothers as same as their sister. How many brothers and sisters in Kardak's family ?

Question: What goes in the water black and comes out red?

Question: What flies when it's born, lies when it's alive, and runs when it's dead?

Question: What loses its head in the morning and gets it back at night?