However, with respect to congruency in the sense described in Section 1.1, there are five different types of items that involve non-equal pairs of fractions and that differ not only with respect to the order of the fractions.
However, with respect tocongruency in the sense described in Section 1.1, there are fivedifferent types of items that involve non-equal pairs of fractionsand that differ not only with respect to the order of the fractions.