What is 85/81 Divided By 8/1

Solving $\frac{85}{81}\div\frac{8}{1}$

• Rewrite the Division as Multiplication by the Reciprocal:

$\frac{85}{81} \div \frac{8}{1} = \frac{85}{81} \times \frac{1}{8}$

• Multiply the Numerators: $85 \times 1 = 85$
• Multiply the Denominators: $81 \times 8 = 648$
• Form the New Fraction: $\frac{85}{81} \times \frac{8}{1} = \frac{85}{648}$

Simplify - Since $\frac{85}{648}$​ is already in its simplest form (there are no common factors between $85$ and $648$ other than $1$), this is the final answer.

Answer $\frac{85}{81}\div\frac{8}{1} = \frac{85}{648}$

The following animation demonstrates the divide-by,