What is 81/11 Divided By 7/9

Solving $\frac{81}{11}\div\frac{7}{9}$

• Rewrite the Division as Multiplication by the Reciprocal:

$\frac{81}{11} \div \frac{7}{9} = \frac{81}{11} \times \frac{9}{7}$

• Multiply the Numerators: $81 \times 9 = 729$
• Multiply the Denominators: $11 \times 7 = 77$
• Form the New Fraction: $\frac{81}{11} \times \frac{7}{9} = \frac{729}{77}$

Simplify - Since $\frac{729}{77}$​ is already in its simplest form (there are no common factors between $729$ and $77$ other than $1$), this is the final answer.

Answer $\frac{81}{11}\div\frac{7}{9} = \frac{729}{77}$

The following animation demonstrates the divide-by,