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14 votes
14 votes
What should be added to twice the rational number
-1/3 to get 4/5

User Junko
by
2.9k points

1 Answer

23 votes
23 votes

Answer:


1 (7)/(15)

Explanation:


- (1)/(3) * 2 + x = (4)/(5) \\ - (2)/(3) + x = (4)/(5) \\ x = (4)/(5) + (2)/(3) \\ x = (12 + 10)/(15) \\ x = (22)/(15) \\ x = 1 (7)/(15)

User Bitsofinfo
by
3.0k points