Question

How do you evaluate `4.05\times 11`?

Answer 1

44.55

Explanation:

First lets forget about the decimal places and multiply 405 x 11.
that will give us :

405 x 11 = 4455

now lets count the number of decimal places and keep the decimal point for the number of decimal places starting from the back of the answer.

since there are 2 decimal places, the decimal point comes as follow:

44.55