What should be added to -5/7 to get -2/3

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asked May 21, 2022 223k views

1 vote

What should be added to -5/7 to get -2/3

Mathematics
high-school

Peter Milley asked

by Peter Milley

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2 Answers

4 votes

Answer:

1/21

Explanation:

I think this is right, but don't quote me on this.

Colum answered May 23, 2022

by Colum

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4 votes

Answer:

This is basic algebra

$(-5)/(7) + x =(-2)/(3) \\x=(-2)/(3) + (5)/(7) \\x = (-14 + 15)/(21) \\x = (1)/(21)$

Hope that answers your question

Explanation:

Steeeve answered May 27, 2022

by Steeeve

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