What is 85/81 Divided By 7/9

Solving $\frac{85}{81}\div\frac{7}{9}$

• Rewrite the Division as Multiplication by the Reciprocal:

$\frac{85}{81} \div \frac{7}{9} = \frac{85}{81} \times \frac{9}{7}$

• Multiply the Numerators: $85 \times 9 = 765$
• Multiply the Denominators: $81 \times 7 = 567$
• Form the New Fraction: $\frac{85}{81} \times \frac{7}{9} = \frac{765}{567}$

Let's Simplify $\frac{765}{567}$

• Find the Greatest Common Divisor (GCD) of $765$ and $567$. The GCD of $765$ and $567$ is $9$.
• Divide both the numerator and the denominator by the GCD:$\frac{765 \div 9}{567 \div 9} = \frac{85}{63}$

Answer $\frac{85}{81}\div\frac{7}{9} = \frac{85}{63}$

The following animation demonstrates the divide-by,