Answer: In total he traveled 10.9 km.
Step by step Step-by-step explanation:
Data :
- In the morning it's 11/2
- In the afternoon it is 5/27
We solve this equation by adding the amounts of morning and afternoon:

In total he traveled 109/10 km.
What are they in division 109/10:

Rpt: In total he traveled 10.9 km.