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.
The top and bottom parts of a fraction... Here's the simple definition you're probably looking for: The numerator is the top part of a fraction, and the denominator is the bottom part of a fraction. There are plenty of more complicated ways to define a fraction and its numerator and denominator. Remember that a fraction represents a part of a whole.