What is 81/75 Divided By 4/5

Solving $\frac{81}{75}\div\frac{4}{5}$

• Rewrite the Division as Multiplication by the Reciprocal:

$\frac{81}{75} \div \frac{4}{5} = \frac{81}{75} \times \frac{5}{4}$

• Multiply the Numerators: $81 \times 5 = 405$
• Multiply the Denominators: $75 \times 4 = 300$
• Form the New Fraction: $\frac{81}{75} \times \frac{4}{5} = \frac{405}{300}$

Let's Simplify $\frac{405}{300}$

• Find the Greatest Common Divisor (GCD) of $405$ and $300$. The GCD of $405$ and $300$ is $15$.
• Divide both the numerator and the denominator by the GCD:$\frac{405 \div 15}{300 \div 15} = \frac{27}{20}$

Answer $\frac{81}{75}\div\frac{4}{5} = \frac{27}{20}$

The following animation demonstrates the divide-by,