Divide and simplify: \(\frac{2x}{3} \div \frac{5x}{6}\)

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Understand the Problem

The question asks to divide and simplify the expression (\frac{2x}{3} \div \frac{5x}{6}). We will solve this by multiplying by the reciprocal.

Answer

$\frac{4}{5}$
Answer for screen readers

$\frac{4}{5}$

Steps to Solve

  1. Rewrite the division as multiplication by the reciprocal To divide by a fraction, we multiply by its reciprocal. The reciprocal of $\frac{5x}{6}$ is $\frac{6}{5x}$. $$ \frac{2x}{3} \div \frac{5x}{6} = \frac{2x}{3} \cdot \frac{6}{5x} $$

  2. Multiply the fractions Multiply the numerators and denominators. $$ \frac{2x}{3} \cdot \frac{6}{5x} = \frac{2x \cdot 6}{3 \cdot 5x} = \frac{12x}{15x} $$

  3. Simplify the fraction Simplify the fraction by canceling the common factor of $x$ in the numerator and denominator. $$ \frac{12x}{15x} = \frac{12}{15} $$

  4. Reduce the fraction to lowest terms Both 12 and 15 are divisible by 3. $$ \frac{12}{15} = \frac{12 \div 3}{15 \div 3} = \frac{4}{5} $$

$\frac{4}{5}$

More Information

The result of dividing $\frac{2x}{3}$ by $\frac{5x}{6}$ is $\frac{4}{5}$. This is a constant value independent of $x$ (as long as $x \ne 0$).

Tips

A common mistake is forgetting to take the reciprocal of the second fraction before multiplying. Another mistake is not simplifying the fraction to its lowest terms at the end.

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