Find the LCD for each of the following; then perform the indicated operation. 
Enter a fraction as your answer, as necessary.
Definitions:
Conditioned Response
A learned response to a previously neutral stimulus after it has been repeatedly paired with an unconditioned stimulus.
Unconditioned Response
An automatic, natural response to a stimulus that occurs without any need for prior learning or conditioning.
Conditioned Stimulus
In classical conditioning, a previously neutral stimulus that, after association with an unconditioned stimulus, comes to trigger a conditioned response.
Preparedness
The state of being readily equipped to handle anticipated situations or emergencies.
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