What is 81/27 Divided By 9/5

Solving $\frac{81}{27}\div\frac{9}{5}$

• Rewrite the Division as Multiplication by the Reciprocal:

$\frac{81}{27} \div \frac{9}{5} = \frac{81}{27} \times \frac{5}{9}$

• Multiply the Numerators: $81 \times 5 = 405$
• Multiply the Denominators: $27 \times 9 = 243$
• Form the New Fraction: $\frac{81}{27} \times \frac{9}{5} = \frac{405}{243}$

Let's Simplify $\frac{405}{243}$

• Find the Greatest Common Divisor (GCD) of $405$ and $243$. The GCD of $405$ and $243$ is $81$.
• Divide both the numerator and the denominator by the GCD:$\frac{405 \div 81}{243 \div 81} = \frac{5}{3}$

Answer $\frac{81}{27}\div\frac{9}{5} = \frac{5}{3}$

The following animation demonstrates the divide-by,