Write any

(a) three proper and three improper fractions with denominator 7.

(b) two proper and two improper fractions with numerator 9.

(a) Proper fractions with denominator 7 are:  2/7, 3/7  and  5/7

Improper fractions with denominator 7 are:  9/7,  11/7  and  13/6

(b) Proper fractions with numerator 9 are:  9/11 and 9/17

Improper fractions with numerator 9 are:  9/2 and 9/15