What is 81/66 Divided By 4/8

Solving $\frac{81}{66}\div\frac{4}{8}$

• Rewrite the Division as Multiplication by the Reciprocal:

$\frac{81}{66} \div \frac{4}{8} = \frac{81}{66} \times \frac{8}{4}$

• Multiply the Numerators: $81 \times 8 = 648$
• Multiply the Denominators: $66 \times 4 = 264$
• Form the New Fraction: $\frac{81}{66} \times \frac{4}{8} = \frac{648}{264}$

Let's Simplify $\frac{648}{264}$

• Find the Greatest Common Divisor (GCD) of $648$ and $264$. The GCD of $648$ and $264$ is $24$.
• Divide both the numerator and the denominator by the GCD:$\frac{648 \div 24}{264 \div 24} = \frac{27}{11}$

Answer $\frac{81}{66}\div\frac{4}{8} = \frac{27}{11}$

The following animation demonstrates the divide-by,