To find the ratios equivalent to \( \frac{3}{9} \), we can simplify \( \frac{3}{9} \):
\[ \frac{3}{9} = \frac{1}{3} \]
Now let's evaluate the response options for equivalence:
-
\( \frac{6}{18} \): \[ \frac{6}{18} = \frac{1}{3} \quad \text{(equivalent)} \]
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\( \frac{1}{3} \): \[ \frac{1}{3} \quad \text{(equivalent)} \]
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\( \frac{1}{9} \): \[ \frac{1}{9} \quad \text{(not equivalent)} \]
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\( \frac{6}{9} \): \[ \frac{6}{9} = \frac{2}{3} \quad \text{(not equivalent)} \]
So, the two ratios that are equivalent to \( \frac{3}{9} \) are:
- \( \frac{6}{18} \)
- \( \frac{1}{3} \)