What is 81/50 Divided By 2/8

Solving $\frac{81}{50}\div\frac{2}{8}$

• Rewrite the Division as Multiplication by the Reciprocal:

$\frac{81}{50} \div \frac{2}{8} = \frac{81}{50} \times \frac{8}{2}$

• Multiply the Numerators: $81 \times 8 = 648$
• Multiply the Denominators: $50 \times 2 = 100$
• Form the New Fraction: $\frac{81}{50} \times \frac{2}{8} = \frac{648}{100}$

Let's Simplify $\frac{648}{100}$

• Find the Greatest Common Divisor (GCD) of $648$ and $100$. The GCD of $648$ and $100$ is $4$.
• Divide both the numerator and the denominator by the GCD:$\frac{648 \div 4}{100 \div 4} = \frac{162}{25}$

Answer $\frac{81}{50}\div\frac{2}{8} = \frac{162}{25}$

The following animation demonstrates the divide-by,