What is 85/45 Divided By 4/2

Solving $\frac{85}{45}\div\frac{4}{2}$

• Rewrite the Division as Multiplication by the Reciprocal:

$\frac{85}{45} \div \frac{4}{2} = \frac{85}{45} \times \frac{2}{4}$

• Multiply the Numerators: $85 \times 2 = 170$
• Multiply the Denominators: $45 \times 4 = 180$
• Form the New Fraction: $\frac{85}{45} \times \frac{4}{2} = \frac{170}{180}$

Let's Simplify $\frac{170}{180}$

• Find the Greatest Common Divisor (GCD) of $170$ and $180$. The GCD of $170$ and $180$ is $10$.
• Divide both the numerator and the denominator by the GCD:$\frac{170 \div 10}{180 \div 10} = \frac{17}{18}$

Answer $\frac{85}{45}\div\frac{4}{2} = \frac{17}{18}$

The following animation demonstrates the divide-by,