Answer: 
Step-by-step explanation:
Given : The fraction of Perry's garden is planted with tomatoes= 
The fraction of Perry's garden is planted with peppers = 
The fraction of Perry's garden is planted with either tomatoes or peppers
=
Then, the fraction of the remaining part = 
[In fraction 1 is denoted for complete part.]
Since , the remaining part of his garden is planted with flowers.
Hence, the fraction of Perry’s garden is planted with flowers = 