What is 72/81 Divided By 8/1

Solving $\frac{72}{81}\div\frac{8}{1}$

• Rewrite the Division as Multiplication by the Reciprocal:

$\frac{72}{81} \div \frac{8}{1} = \frac{72}{81} \times \frac{1}{8}$

• Multiply the Numerators: $72 \times 1 = 72$
• Multiply the Denominators: $81 \times 8 = 648$
• Form the New Fraction: $\frac{72}{81} \times \frac{8}{1} = \frac{72}{648}$

Let's Simplify $\frac{72}{648}$

• Find the Greatest Common Divisor (GCD) of $72$ and $648$. The GCD of $72$ and $648$ is $72$.
• Divide both the numerator and the denominator by the GCD:$\frac{72 \div 72}{648 \div 72} = \frac{1}{9}$

Answer $\frac{72}{81}\div\frac{8}{1} = \frac{1}{9}$

The following animation demonstrates the divide-by,