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.
Top. As we know Rational Numbers are those numbers which can be represented in the form of Fractions. Here fraction contains two integers, the upper part is numerator and lower part is denominator. But there is a condition that the denominator can't be 0.