What is 99/81 Divided By 1/2

Solving $\frac{99}{81}\div\frac{1}{2}$

• Rewrite the Division as Multiplication by the Reciprocal:

$\frac{99}{81} \div \frac{1}{2} = \frac{99}{81} \times \frac{2}{1}$

• Multiply the Numerators: $99 \times 2 = 198$
• Multiply the Denominators: $81 \times 1 = 81$
• Form the New Fraction: $\frac{99}{81} \times \frac{1}{2} = \frac{198}{81}$

Let's Simplify $\frac{198}{81}$

• Find the Greatest Common Divisor (GCD) of $198$ and $81$. The GCD of $198$ and $81$ is $9$.
• Divide both the numerator and the denominator by the GCD:$\frac{198 \div 9}{81 \div 9} = \frac{22}{9}$

Answer $\frac{99}{81}\div\frac{1}{2} = \frac{22}{9}$

The following animation demonstrates the divide-by,