What is ?/? + 2/7 =1

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Szymon Seliga asked Sep 3, 2022

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What is ?/? + 2/7 =1

Mathematics
high-school

Szymon Seliga asked Sep 3, 2022

by Szymon Seliga

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19 votes

5/7

If you add the numerators in each, they should be the same as the denominator. 5+2=7

So 7/7=1

Anton Pilyak answered Sep 5, 2022

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13 votes

Answer:

5/7

Explanation:

$x + (2)/(7) = 1 \\ \\ x = 1 - (2)/(7) \\ \\ x = (7)/(7) - (2)/(7) \\ \\ x = (5)/(7)$

Dena answered Sep 8, 2022

by Dena

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