What is 81/43 Divided By 4/9

Solving $\frac{81}{43}\div\frac{4}{9}$

• Rewrite the Division as Multiplication by the Reciprocal:

$\frac{81}{43} \div \frac{4}{9} = \frac{81}{43} \times \frac{9}{4}$

• Multiply the Numerators: $81 \times 9 = 729$
• Multiply the Denominators: $43 \times 4 = 172$
• Form the New Fraction: $\frac{81}{43} \times \frac{4}{9} = \frac{729}{172}$

Simplify - Since $\frac{729}{172}$​ is already in its simplest form (there are no common factors between $729$ and $172$ other than $1$), this is the final answer.

Answer $\frac{81}{43}\div\frac{4}{9} = \frac{729}{172}$

The following animation demonstrates the divide-by,