This page will show you the steps for searching for company ratios in the Morningstar database. This example uses Rollins, Inc., a pest control company.
Open the Investing Center link below:
Enter "Rollins"
Select "Rollins, Inc." from the results dropdown. 
Selecting Rollins, Inc. will open the company's Investing Center report.
The top portion of the report, "Fundamentals," contains the general financials for Rollins, Inc.
This displays additional information regarding Rollins' key ratios.
Additional information related to key ratios can be found in other areas of the report, including "Key Statistics."
In the menu row beneath "Fundamentals," select "Key Stats." (Or, scroll down the report to the "Key Statistics" section.)
Click on the "Financial Health" tab to retrieve historical ratios.
The "Financial Statements" portion also contains relevant information.
In the menu row beneath "Fundamentals," select "Financials." (Or, scroll down the report to the "Financial Statements" section.)
Beneath the graph and chart, click "Expand Detail View."