• Smiths Group average return on assets for 2016-01-31 was 0, a 0% decline from 2016-07-31.
• Smiths Group average return on assets for 2016-07-31 was 0, a 0% decline from 2017-07-31.
• Smiths Group average return on assets for 2017-07-31 was 0, a 0% decline from 2018-01-31.

Roa - return on assets can be defined as an indicator of how profitable a company is relative to its total assets. Calculated by dividing a company's operating earnings by its total assets.