To simplify the calculation, you can cancel the same number of "0's" on each of the numbers. In this case there are 7 of them on each number.
You will be left with 5 divided by 15 = 5/15 = 1/3 = 0.333333.....recurring.
1000000000+50000000
4666.6667
5400
100
5000000
15000
50000000 km is a looooooong way. You may think it's a long way to the shops but that is nothing compared to Space... 150000000 km is the approximate mean distance from the earth to the sun - the earth follows an elliptical orbit.
227272.7273
111.1111
500,000 divided by 2 is: 250,000.
0.2
1