7/12-(1/4). first you need a common denominator which is 12. in the first fraction we already have a 12, so we don't need to multiply times anything, but the second fraction already has a 4, so what times 4 is 12, 3.
a place along a road, border, etc., where travelers are stopped for inspection. 2. a point or item, especially in a procedure, for notation, inspection, or confirmation. Origin of checkpoint. 1935-1940.
Checkpoint is a powerful Hyper-V feature to easily undo all changes on a virtual machine. You can play with virtual machines testing apps, changing settings, editing registry and so on as if sandboxing and when needed, discard all changes and restore an earlier Checkpoint in a few clicks and seconds.heckpoint is a powerful Hyper-V feature to easily undo all changes on a virtual machine. You can play with virtual machines testing apps, changing settings, editing registry and so on as if sandboxing and when needed, discard all changes and restore an earlier Checkpoint in a few clicks and seconds.