if 50 % of a number is equal to one - third of another number , what is the ratio of first number to the second number ?
"let 50 % of a = 1 / 3 b then 50 a / 100 = 1 b / 3 a / 2 = b / 3 a / b = 2 / 3 a : b = 2 : 3 answer is e"
divide(divide(const_1, const_4), divide(50, const_100))