What is 18/42 Divided By 2/8

Solving $\frac{18}{42}\div\frac{2}{8}$

• Rewrite the Division as Multiplication by the Reciprocal:

$\frac{18}{42} \div \frac{2}{8} = \frac{18}{42} \times \frac{8}{2}$

• Multiply the Numerators: $18 \times 8 = 144$
• Multiply the Denominators: $42 \times 2 = 84$
• Form the New Fraction: $\frac{18}{42} \times \frac{2}{8} = \frac{144}{84}$

Let's Simplify $\frac{144}{84}$

• Find the Greatest Common Divisor (GCD) of $144$ and $84$. The GCD of $144$ and $84$ is $12$.
• Divide both the numerator and the denominator by the GCD:$\frac{144 \div 12}{84 \div 12} = \frac{12}{7}$

Answer $\frac{18}{42}\div\frac{2}{8} = \frac{12}{7}$

The following animation demonstrates the divide-by,