What is 81/28 Divided By 2/5

Solving $\frac{81}{28}\div\frac{2}{5}$

• Rewrite the Division as Multiplication by the Reciprocal:

$\frac{81}{28} \div \frac{2}{5} = \frac{81}{28} \times \frac{5}{2}$

• Multiply the Numerators: $81 \times 5 = 405$
• Multiply the Denominators: $28 \times 2 = 56$
• Form the New Fraction: $\frac{81}{28} \times \frac{2}{5} = \frac{405}{56}$

Simplify - Since $\frac{405}{56}$​ is already in its simplest form (there are no common factors between $405$ and $56$ other than $1$), this is the final answer.

Answer $\frac{81}{28}\div\frac{2}{5} = \frac{405}{56}$

The following animation demonstrates the divide-by,