Round 28.9253 to 3 decimal places.

Answer 1

Identify which digit you will be rounding. Call it D.

Is the digit immediately to its right 5 or greater? If so, you need to round D up one. If not, leave D at its current value.

Then drop all digits to the right of D.

Answer 2

Suvi -- We can't HELP you unless you at least attempt an answer -- or at least explain what you don't understand about this problem.