Free Carrier. In international commerce, an agreement between a seller and a buyer indicating that the seller has fulfilled his/her obligation to deliver a good when he/she has transferred it to the port, airport, or other place from which it will be transported.
Definition of UNIT FRACTION. : a fraction whose numerator is unity and whose denominator is an integer.
There are three types of fractions: 1  Proper fraction - where the numerator is less than the denominator. 2  Improper fraction - where the numerator is greater than the denominator.  Mixed fraction - consists of a whole number and a proper fraction.