What is 85/70 Divided By 9/3

Solving $\frac{85}{70}\div\frac{9}{3}$

• Rewrite the Division as Multiplication by the Reciprocal:

$\frac{85}{70} \div \frac{9}{3} = \frac{85}{70} \times \frac{3}{9}$

• Multiply the Numerators: $85 \times 3 = 255$
• Multiply the Denominators: $70 \times 9 = 630$
• Form the New Fraction: $\frac{85}{70} \times \frac{9}{3} = \frac{255}{630}$

Let's Simplify $\frac{255}{630}$

• Find the Greatest Common Divisor (GCD) of $255$ and $630$. The GCD of $255$ and $630$ is $15$.
• Divide both the numerator and the denominator by the GCD:$\frac{255 \div 15}{630 \div 15} = \frac{17}{42}$

Answer $\frac{85}{70}\div\frac{9}{3} = \frac{17}{42}$

The following animation demonstrates the divide-by,