What is 85/19 Divided By 4/8

Solving $\frac{85}{19}\div\frac{4}{8}$

• Rewrite the Division as Multiplication by the Reciprocal:

$\frac{85}{19} \div \frac{4}{8} = \frac{85}{19} \times \frac{8}{4}$

• Multiply the Numerators: $85 \times 8 = 680$
• Multiply the Denominators: $19 \times 4 = 76$
• Form the New Fraction: $\frac{85}{19} \times \frac{4}{8} = \frac{680}{76}$

Let's Simplify $\frac{680}{76}$

• Find the Greatest Common Divisor (GCD) of $680$ and $76$. The GCD of $680$ and $76$ is $4$.
• Divide both the numerator and the denominator by the GCD:$\frac{680 \div 4}{76 \div 4} = \frac{170}{19}$

Answer $\frac{85}{19}\div\frac{4}{8} = \frac{170}{19}$

The following animation demonstrates the divide-by,