What is 81/11 Divided By 8/9

Solving $\frac{81}{11}\div\frac{8}{9}$

• Rewrite the Division as Multiplication by the Reciprocal:

$\frac{81}{11} \div \frac{8}{9} = \frac{81}{11} \times \frac{9}{8}$

• Multiply the Numerators: $81 \times 9 = 729$
• Multiply the Denominators: $11 \times 8 = 88$
• Form the New Fraction: $\frac{81}{11} \times \frac{8}{9} = \frac{729}{88}$

Simplify - Since $\frac{729}{88}$​ is already in its simplest form (there are no common factors between $729$ and $88$ other than $1$), this is the final answer.

Answer $\frac{81}{11}\div\frac{8}{9} = \frac{729}{88}$

The following animation demonstrates the divide-by,