What is 72/81 Divided By 4/2

Solving $\frac{72}{81}\div\frac{4}{2}$

• Rewrite the Division as Multiplication by the Reciprocal:

$\frac{72}{81} \div \frac{4}{2} = \frac{72}{81} \times \frac{2}{4}$

• Multiply the Numerators: $72 \times 2 = 144$
• Multiply the Denominators: $81 \times 4 = 324$
• Form the New Fraction: $\frac{72}{81} \times \frac{4}{2} = \frac{144}{324}$

Let's Simplify $\frac{144}{324}$

• Find the Greatest Common Divisor (GCD) of $144$ and $324$. The GCD of $144$ and $324$ is $36$.
• Divide both the numerator and the denominator by the GCD:$\frac{144 \div 36}{324 \div 36} = \frac{4}{9}$

Answer $\frac{72}{81}\div\frac{4}{2} = \frac{4}{9}$

The following animation demonstrates the divide-by,