What is 12/81 Divided By 2/1

Solving $\frac{12}{81}\div\frac{2}{1}$

• Rewrite the Division as Multiplication by the Reciprocal:

$\frac{12}{81} \div \frac{2}{1} = \frac{12}{81} \times \frac{1}{2}$

• Multiply the Numerators: $12 \times 1 = 12$
• Multiply the Denominators: $81 \times 2 = 162$
• Form the New Fraction: $\frac{12}{81} \times \frac{2}{1} = \frac{12}{162}$

Let's Simplify $\frac{12}{162}$

• Find the Greatest Common Divisor (GCD) of $12$ and $162$. The GCD of $12$ and $162$ is $6$.
• Divide both the numerator and the denominator by the GCD:$\frac{12 \div 6}{162 \div 6} = \frac{2}{27}$

Answer $\frac{12}{81}\div\frac{2}{1} = \frac{2}{27}$

The following animation demonstrates the divide-by,