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.
Definition of border. 1  1 : an outer part or edge at the borders of the forest. 2  2 textiles : an ornamental design at the edge of a fabric or rug. 3  3 : a narrow bed of planted ground along the edge of a lawn or walkway a border of tulips. 4  4 : boundary on the border between New York and Canada crossed the border into Italy.