What is 81/54 Divided By 1/9

Solving $\frac{81}{54}\div\frac{1}{9}$

• Rewrite the Division as Multiplication by the Reciprocal:

$\frac{81}{54} \div \frac{1}{9} = \frac{81}{54} \times \frac{9}{1}$

• Multiply the Numerators: $81 \times 9 = 729$
• Multiply the Denominators: $54 \times 1 = 54$
• Form the New Fraction: $\frac{81}{54} \times \frac{1}{9} = \frac{729}{54}$

Let's Simplify $\frac{729}{54}$

• Find the Greatest Common Divisor (GCD) of $729$ and $54$. The GCD of $729$ and $54$ is $27$.
• Divide both the numerator and the denominator by the GCD:$\frac{729 \div 27}{54 \div 27} = \frac{27}{2}$

Answer $\frac{81}{54}\div\frac{1}{9} = \frac{27}{2}$

The following animation demonstrates the divide-by,