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.
Top definition. Checkpoint. When a person really has to shit and he builds up pressure inside, then just when he feels like he is about to explode... he lets out a pressure relieving fart, which gives him about an extra 30 minutes until the pressure is built up again. The Urban Dictionary Mug. One side has the word, one side has the definition.