What is 85/70 Divided By 1/9

Solving $\frac{85}{70}\div\frac{1}{9}$

• Rewrite the Division as Multiplication by the Reciprocal:

$\frac{85}{70} \div \frac{1}{9} = \frac{85}{70} \times \frac{9}{1}$

• Multiply the Numerators: $85 \times 9 = 765$
• Multiply the Denominators: $70 \times 1 = 70$
• Form the New Fraction: $\frac{85}{70} \times \frac{1}{9} = \frac{765}{70}$

Let's Simplify $\frac{765}{70}$

• Find the Greatest Common Divisor (GCD) of $765$ and $70$. The GCD of $765$ and $70$ is $5$.
• Divide both the numerator and the denominator by the GCD:$\frac{765 \div 5}{70 \div 5} = \frac{153}{14}$

Answer $\frac{85}{70}\div\frac{1}{9} = \frac{153}{14}$

The following animation demonstrates the divide-by,