Jerry watched 1/10 part of the movie at night.
Given that,
Watched movie in morning = 1/2
Movie left to watch = 2/5
To find:
Movie she watch at night
Now,
Movie she watch at night= 1 - Watch movie in morning - Movie left to watch
= 1 - 1/2 - 2/5
solving the right hand side by taking LCM , we get,
= 10 - 5 - 4/10
= 1/10
∴ Movie she watch at night is 1/10.
Learn more about LCM:
https://brainly.com/question/24510622
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