What is 18/72 Divided By 9/8

Solving $\frac{18}{72}\div\frac{9}{8}$

• Rewrite the Division as Multiplication by the Reciprocal:

$\frac{18}{72} \div \frac{9}{8} = \frac{18}{72} \times \frac{8}{9}$

• Multiply the Numerators: $18 \times 8 = 144$
• Multiply the Denominators: $72 \times 9 = 648$
• Form the New Fraction: $\frac{18}{72} \times \frac{9}{8} = \frac{144}{648}$

Let's Simplify $\frac{144}{648}$

• Find the Greatest Common Divisor (GCD) of $144$ and $648$. The GCD of $144$ and $648$ is $72$.
• Divide both the numerator and the denominator by the GCD:$\frac{144 \div 72}{648 \div 72} = \frac{2}{9}$

Answer $\frac{18}{72}\div\frac{9}{8} = \frac{2}{9}$

The following animation demonstrates the divide-by,