What is 85/70 Divided By 6/4

Solving $\frac{85}{70}\div\frac{6}{4}$

• Rewrite the Division as Multiplication by the Reciprocal:

$\frac{85}{70} \div \frac{6}{4} = \frac{85}{70} \times \frac{4}{6}$

• Multiply the Numerators: $85 \times 4 = 340$
• Multiply the Denominators: $70 \times 6 = 420$
• Form the New Fraction: $\frac{85}{70} \times \frac{6}{4} = \frac{340}{420}$

Let's Simplify $\frac{340}{420}$

• Find the Greatest Common Divisor (GCD) of $340$ and $420$. The GCD of $340$ and $420$ is $20$.
• Divide both the numerator and the denominator by the GCD:$\frac{340 \div 20}{420 \div 20} = \frac{17}{21}$

Answer $\frac{85}{70}\div\frac{6}{4} = \frac{17}{21}$

The following animation demonstrates the divide-by,