What is 85/70 Divided By 8/4

Solving $\frac{85}{70}\div\frac{8}{4}$

• Rewrite the Division as Multiplication by the Reciprocal:

$\frac{85}{70} \div \frac{8}{4} = \frac{85}{70} \times \frac{4}{8}$

• Multiply the Numerators: $85 \times 4 = 340$
• Multiply the Denominators: $70 \times 8 = 560$
• Form the New Fraction: $\frac{85}{70} \times \frac{8}{4} = \frac{340}{560}$

Let's Simplify $\frac{340}{560}$

• Find the Greatest Common Divisor (GCD) of $340$ and $560$. The GCD of $340$ and $560$ is $20$.
• Divide both the numerator and the denominator by the GCD:$\frac{340 \div 20}{560 \div 20} = \frac{17}{28}$

Answer $\frac{85}{70}\div\frac{8}{4} = \frac{17}{28}$

The following animation demonstrates the divide-by,