Question 163426
"There are five kloops in a flan" __ 5k=f


"What is the number of koops in a zorch divided by the number of flans in a zorch?"
__ (Z/k)/(Z/f) __ substituting __ (Z/k)/(Z/5k) __ multiplying by (k/Z)/(k/Z) __ 1/(1/5)=5