OpenStax, Contemporary Mathematics §3.4 Rational Numbers · Example 18 · Algebra · Ratio, proportion & variation

Rational Numbers · Example 18

(a) Calculate $\frac{4}{21} \div \frac{6}{35}$ .
(b) Calculate $\frac{1}{8} \div \frac{5}{28}$ .

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OpenStax, Contemporary Mathematics · §3.4 Rational Numbers · Example 18

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