What is 19/81 Divided By 8/4

Solving $\frac{19}{81}\div\frac{8}{4}$

• Rewrite the Division as Multiplication by the Reciprocal:

$\frac{19}{81} \div \frac{8}{4} = \frac{19}{81} \times \frac{4}{8}$

• Multiply the Numerators: $19 \times 4 = 76$
• Multiply the Denominators: $81 \times 8 = 648$
• Form the New Fraction: $\frac{19}{81} \times \frac{8}{4} = \frac{76}{648}$

Let's Simplify $\frac{76}{648}$

• Find the Greatest Common Divisor (GCD) of $76$ and $648$. The GCD of $76$ and $648$ is $4$.
• Divide both the numerator and the denominator by the GCD:$\frac{76 \div 4}{648 \div 4} = \frac{19}{162}$

Answer $\frac{19}{81}\div\frac{8}{4} = \frac{19}{162}$

The following animation demonstrates the divide-by,