This one is easy. Normally, a division operation would yield a floating number in PowerShell:
PS Data [07/04/2017 19:48:41]> 15/9 1.66666666666667
To round numbers, you can use the round() method from System.Math Class. Here’s an example:
PS Data [07/05/2017 10:32:05]> [Math]::Round(15/9) 2