I am expressing 12/267 in scientific notation to 3 significant figures I get 4.49438202 then I did 45 x 10 -3 I don't think this is right. Kind of

I am expressing 12/267 in scientific notation to 3 significant figures

I get 4.49438202 then I did 45 x 10-3

I don't think this is right. Kind of confused???

My text book says express the fraction 12/267 in scientific notation to 3 significant figures. That is all the information that I have.