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MathNet 2006 — Part 03 Question 29

Math Olympiad Vault · MathNet 2006 — Part 03

Question 29

I found the details that are missing on every two lines:


a) $\frac{126}{8\_} = \frac{21}{\_}$;


b) $\frac{\_\_8}{33\_} = \frac{4}{5}$