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3 7 of the total computer files were infected by a virus. A engineer later managed to restore 2 15 of the infected files. What fraction of the total files were restored?

3 7 of the total computer files were infected by a virus. A engineer later managed to restore 2 15 of the infected files. What fraction of the total files were restored?
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3 7 of the total computer files were infected by a virus. A engineer later managed to restore 2 15 of the infected files. What fraction of the total files were restored?

User Yingying
by
8.4k points

1 Answer

1 vote

Answer:

2/35

Explanation:


(3)/(7) ×
(2)/(15)


(1)/(7) x
(2)/(5)

= 2/35

User Feronovak
by
8.6k points
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