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

Ex Input:
Problem: if 2 men or 3 women can reap a field in 10 days how long will 4 men and 5 women take to reap it ?

Ex Output:
11 / 30

Ex Input:
Problem: a room 5 m 55 cm long and 3 m 74 cm broad is to be paved with square tiles . find the least number of square tiles required to cover the floor ?

Ex Output:
17

Ex Input:
Problem: one man can do a piece of work in 10 days . one boys join him & he complete the work in 6 days . if he gets 50 rs for his work then what will be the share of the boy .

Ex Output:
20