A decimal number in some raster functions (Math: logical “Greater than, Less than”) cannot be written in ArcGIS Pro 2.1.1.

Workaround

1. Type the number fast.
2. Copy and paste the number to the input field. Here is a video to show how to copy and paste the number: <a href="https://screencast-o-matic.com/watch/cFnijOopj9" target="_blank">https://screencast-o-matic.com/watch/cFnijOopj9</a>
3. Write the decimal value “.” before the constant number. Here is a video to show how to type decimal value before the constant number: <a href="https://screencast-o-matic.com/watch/cFnijtopQn" target="_blank">https://screencast-o-matic.com/watch/cFnijtopQn</a>

Steps to Reproduce