What is 81/70 Divided By 5/9

Solving $\frac{81}{70}\div\frac{5}{9}$

• Rewrite the Division as Multiplication by the Reciprocal:

$\frac{81}{70} \div \frac{5}{9} = \frac{81}{70} \times \frac{9}{5}$

• Multiply the Numerators: $81 \times 9 = 729$
• Multiply the Denominators: $70 \times 5 = 350$
• Form the New Fraction: $\frac{81}{70} \times \frac{5}{9} = \frac{729}{350}$

Simplify - Since $\frac{729}{350}$​ is already in its simplest form (there are no common factors between $729$ and $350$ other than $1$), this is the final answer.

Answer $\frac{81}{70}\div\frac{5}{9} = \frac{729}{350}$

The following animation demonstrates the divide-by,