Rekha can pack a consignment of parcels in 4 hours and Prakash in 6 hours. What fraction of the consignment do they pack together in 1 hour?

Explanation

1. 01

   Rekha packs $\frac{1}{4}$ per hour; Prakash packs $\frac{1}{6}$.

2. 02

   Together: $\frac{1}{4} + \frac{1}{6} = \frac{3+2}{12} = \frac{5}{12}$.