What is 99/11 Divided By 1/9

Solving $\frac{99}{11}\div\frac{1}{9}$

• Rewrite the Division as Multiplication by the Reciprocal:

$\frac{99}{11} \div \frac{1}{9} = \frac{99}{11} \times \frac{9}{1}$

• Multiply the Numerators: $99 \times 9 = 891$
• Multiply the Denominators: $11 \times 1 = 11$
• Form the New Fraction: $\frac{99}{11} \times \frac{1}{9} = \frac{891}{11}$

Let's Simplify $\frac{891}{11}$

• Find the Greatest Common Divisor (GCD) of $891$ and $11$. The GCD of $891$ and $11$ is $11$.
• Divide both the numerator and the denominator by the GCD:$\frac{891 \div 11}{11 \div 11} = \frac{81}{1}$

Answer $\frac{99}{11}\div\frac{1}{9} = \frac{81}{1}$

The following animation demonstrates the divide-by,