What is 99/81 Divided By 8/4

Solving $\frac{99}{81}\div\frac{8}{4}$

• Rewrite the Division as Multiplication by the Reciprocal:

$\frac{99}{81} \div \frac{8}{4} = \frac{99}{81} \times \frac{4}{8}$

• Multiply the Numerators: $99 \times 4 = 396$
• Multiply the Denominators: $81 \times 8 = 648$
• Form the New Fraction: $\frac{99}{81} \times \frac{8}{4} = \frac{396}{648}$

Let's Simplify $\frac{396}{648}$

• Find the Greatest Common Divisor (GCD) of $396$ and $648$. The GCD of $396$ and $648$ is $36$.
• Divide both the numerator and the denominator by the GCD:$\frac{396 \div 36}{648 \div 36} = \frac{11}{18}$

Answer $\frac{99}{81}\div\frac{8}{4} = \frac{11}{18}$

The following animation demonstrates the divide-by,