# Math

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What ratio is equal to 1/3?
3:1
6:9
20:80
21:63

• Math -

It can't be 3:1

6:9 = 6/9 = 2/3

Which of the other two is equal to 1/3?

• Math -

21:63

• Math -

Right!

The fraction 21/63 reduces to 1/3.

• Math -

Thank you very much!

• Math -

You're very welcome.

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