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If the question relates to the ratio 21 : 8 compared with 3 : 1 then they are not equal.

Dividing both parts of the first ratio by 8 gives 2⅝ : 1.

However, 21 : 7 is equivalent to 3 : 1 as division of both parts of the first ratio by 7 gives 3 : 1.

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9y ago
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Wiki User

9y ago

No, it is not.

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Q: Is the ratio 218 equivalent to the ratio of 31?
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