What is 11/81 Divided By 1/9

Solving $\frac{11}{81}\div\frac{1}{9}$

• Rewrite the Division as Multiplication by the Reciprocal:

$\frac{11}{81} \div \frac{1}{9} = \frac{11}{81} \times \frac{9}{1}$

• Multiply the Numerators: $11 \times 9 = 99$
• Multiply the Denominators: $81 \times 1 = 81$
• Form the New Fraction: $\frac{11}{81} \times \frac{1}{9} = \frac{99}{81}$

Let's Simplify $\frac{99}{81}$

• Find the Greatest Common Divisor (GCD) of $99$ and $81$. The GCD of $99$ and $81$ is $9$.
• Divide both the numerator and the denominator by the GCD:$\frac{99 \div 9}{81 \div 9} = \frac{11}{9}$

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

The following animation demonstrates the divide-by,