Why can’t you multiply or divide by zero to find equivalent ratios

Jorge planted flowers in his garden he planted one row of 12 tulips and one row of 36 daisies george's friend kylie has a garden with 75 flowers in it kylie's garden only contains tulips and daisies. is it possible for kylie‘s garden she have the same ratio of tulips to daisies as george's garden?

If a is a nonzero real number then the reciprocal of a is

Whit h equation best represents this situation the number 98 increased by an unknown number equal to 120