Answer:
9.315
Explanation:
4.05 x 2.3 = 9.315
To multiply 4.05 and 2.3 you have to remove the decimal points and remember there is three decimal places that you have to move to the left in the product. Then the multiplication is quite simple. You multiply 405 by 23 which is 9,315 then you add the decimal place which if you remember is three to the left and you get 9.315