How can you check to see if two ratios form a proportion? Explain the method you used to find the answer to the previous problem.
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Answer:
If they're in fraction form, set them equal to each other to test if they are proportional. Cross multiply and simplify. If you get a true statement, then the ratios are proportional!
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Answer:
Sample response: Write a proportion using the ratios. Find the cross products. If the cross products are equal, then the ratios form a proportion.
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