What is 81/17 Divided By 3/9

Solving $\frac{81}{17}\div\frac{3}{9}$

• Rewrite the Division as Multiplication by the Reciprocal:

$\frac{81}{17} \div \frac{3}{9} = \frac{81}{17} \times \frac{9}{3}$

• Multiply the Numerators: $81 \times 9 = 729$
• Multiply the Denominators: $17 \times 3 = 51$
• Form the New Fraction: $\frac{81}{17} \times \frac{3}{9} = \frac{729}{51}$

Let's Simplify $\frac{729}{51}$

• Find the Greatest Common Divisor (GCD) of $729$ and $51$. The GCD of $729$ and $51$ is $3$.
• Divide both the numerator and the denominator by the GCD:$\frac{729 \div 3}{51 \div 3} = \frac{243}{17}$

Answer $\frac{81}{17}\div\frac{3}{9} = \frac{243}{17}$

The following animation demonstrates the divide-by,