What is 18/81 Divided By 3/1

Solving $\frac{18}{81}\div\frac{3}{1}$

• Rewrite the Division as Multiplication by the Reciprocal:

$\frac{18}{81} \div \frac{3}{1} = \frac{18}{81} \times \frac{1}{3}$

• Multiply the Numerators: $18 \times 1 = 18$
• Multiply the Denominators: $81 \times 3 = 243$
• Form the New Fraction: $\frac{18}{81} \times \frac{3}{1} = \frac{18}{243}$

Let's Simplify $\frac{18}{243}$

• Find the Greatest Common Divisor (GCD) of $18$ and $243$. The GCD of $18$ and $243$ is $9$.
• Divide both the numerator and the denominator by the GCD:$\frac{18 \div 9}{243 \div 9} = \frac{2}{27}$

Answer $\frac{18}{81}\div\frac{3}{1} = \frac{2}{27}$

The following animation demonstrates the divide-by,