Are the ratios 3/5 and 9/15 proportional?How do you know?

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07-04-2016
Mathematics

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Are the ratios 3/5 and 9/15 proportional?How do you know?

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theforest theforest · Answer 1 · 2016-04-07T23:13:30+02:00

theforest theforest

07-04-2016

Yes. 5*3=15 and 3*3=9. They are proportional because if you multiply the top and the bottom of the first fraction by the same number and you get the second number they are proportional.

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