7. How would you respond to each of the following students?
a. Iris claims that if we have two positive rational numbers, the one with the greater numerator is the greater.
b. Shirley claims that if we have two positive rational numbers, the one with the greater denominator is the lesser.
a. Iris claims that if we have two positive rational numbers, the one with the greater numerator is the greater.
b. Shirley claims that if we have two positive rational numbers, the one with the greater denominator is the lesser.