What is 81/19 Divided By 4/5

Solving $\frac{81}{19}\div\frac{4}{5}$

• Rewrite the Division as Multiplication by the Reciprocal:

$\frac{81}{19} \div \frac{4}{5} = \frac{81}{19} \times \frac{5}{4}$

• Multiply the Numerators: $81 \times 5 = 405$
• Multiply the Denominators: $19 \times 4 = 76$
• Form the New Fraction: $\frac{81}{19} \times \frac{4}{5} = \frac{405}{76}$

Simplify - Since $\frac{405}{76}$​ is already in its simplest form (there are no common factors between $405$ and $76$ other than $1$), this is the final answer.

Answer $\frac{81}{19}\div\frac{4}{5} = \frac{405}{76}$

The following animation demonstrates the divide-by,