What is 72/81 Divided By 8/5

Solving $\frac{72}{81}\div\frac{8}{5}$

• Rewrite the Division as Multiplication by the Reciprocal:

$\frac{72}{81} \div \frac{8}{5} = \frac{72}{81} \times \frac{5}{8}$

• Multiply the Numerators: $72 \times 5 = 360$
• Multiply the Denominators: $81 \times 8 = 648$
• Form the New Fraction: $\frac{72}{81} \times \frac{8}{5} = \frac{360}{648}$

Let's Simplify $\frac{360}{648}$

• Find the Greatest Common Divisor (GCD) of $360$ and $648$. The GCD of $360$ and $648$ is $72$.
• Divide both the numerator and the denominator by the GCD:$\frac{360 \div 72}{648 \div 72} = \frac{5}{9}$

Answer $\frac{72}{81}\div\frac{8}{5} = \frac{5}{9}$

The following animation demonstrates the divide-by,