Billions are integers and so there will be no decimal points or digits after it.
There are none.
2.39 miles to two decimal places.
You multiply the numbers like you multiply integers. Count how many numbers are after the decimal points in both numbers combined and move the decimal point in front of the answer.
There should be no points after the decimal point.
Points are usually redeemed 1 for each mile flown, so it would be 2,037 points, but you can check with your airline.
Billions are integers and so there will be no decimal points or digits after it.
There are none.
The decimal 0.25 is a quarter of the whole (a mile in this case).
2.39 miles to two decimal places.
30
9001
You multiply the numbers like you multiply integers. Count how many numbers are after the decimal points in both numbers combined and move the decimal point in front of the answer.
There should be no points after the decimal point.
The number of air miles points you have will vary depending on many factors. These include how many miles you have already traveled, any points given as a promotion, and how many points you have redeemed for further travel.
3/4 mile = 0.75 mile
A mile is a measure of distance: a decimal is not.