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.
n, pl -suses. 1. (Human Geography) an official periodic count of a population including such information as sex, age, occupation, etc. 2. any official count: a traffic census. 3. (Historical Terms) (in ancient Rome) a registration of the population and a property evaluation for purposes of taxation.