List questions from fractions

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Order approximation for rational polynomial

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If $\frac{a}{b}=\frac{b}{c}=\frac{c}{d}$, prove that $\frac{a}{d}=\sqrt{\frac{a^5+b^2c^2+a^3c^2}{b^4c+d^4+b^2cd^2}}$

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canceling double fractions how?

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Solving equations including floor function.

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Sign of fractional exponent

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How to show simple inequality of fractions

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List Question

Monotonicity of a fraction.

Mixed Fractional Equation?

How to prove that $\frac{\ln 12}{\ln 18}$ is irrational witout using the change of base rule?

High School Probability and Contradiction

$\frac{6}{4 \times 2} + \frac{7}{5 \times 2} + ... + \frac{21}{19 \times 2}$

Calculating enrichment

Order approximation for rational polynomial

If $\frac{a}{b}=\frac{b}{c}=\frac{c}{d}$, prove that $\frac{a}{d}=\sqrt{\frac{a^5+b^2c^2+a^3c^2}{b^4c+d^4+b^2cd^2}}$

canceling double fractions how?

rational numbers as upper limit of a summation?

How does $-\frac{1}{x-2} + \frac{1}{x-3}$ become $\frac{1}{2-x} - \frac{1}{3-x}$

Solving equations including floor function.

Sign of fractional exponent

Farey Sequence implemenatation

How to show simple inequality of fractions

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