What is 81/91 Divided By 7/5

Solving $\frac{81}{91}\div\frac{7}{5}$

• Rewrite the Division as Multiplication by the Reciprocal:

$\frac{81}{91} \div \frac{7}{5} = \frac{81}{91} \times \frac{5}{7}$

• Multiply the Numerators: $81 \times 5 = 405$
• Multiply the Denominators: $91 \times 7 = 637$
• Form the New Fraction: $\frac{81}{91} \times \frac{7}{5} = \frac{405}{637}$

Simplify - Since $\frac{405}{637}$​ is already in its simplest form (there are no common factors between $405$ and $637$ other than $1$), this is the final answer.

Answer $\frac{81}{91}\div\frac{7}{5} = \frac{405}{637}$

The following animation demonstrates the divide-by,