The task is to generate the correct answer for a given math problem.

Input: Consider Input: Problem: convert 2 / 5 to a decimal

Output: 0.4

Input: Consider Input: Problem: 20 percent of country y ' s yearly exports come from fruit exports . one - sixth of all fruit exports from country y are orange exports . if country y generates $ 4.25 million from its orange exports , how much money does it generate from its yearly total of exports ?

Output: $ 127.5 m

Input: Consider Input: Problem: each of the products produced yesterday was checked by worker x or worker y . 0.5 % of the products checked by worker x are defective and 0.8 % of the products checked by worker y are defective . if the total defective rate of all the products checked by worker x and worker y is 0.55 % , what fraction of the products was checked by worker y ?
Output: 1 / 6