What is 18/72 Divided By 9/5

Solving $\frac{18}{72}\div\frac{9}{5}$

• Rewrite the Division as Multiplication by the Reciprocal:

$\frac{18}{72} \div \frac{9}{5} = \frac{18}{72} \times \frac{5}{9}$

• Multiply the Numerators: $18 \times 5 = 90$
• Multiply the Denominators: $72 \times 9 = 648$
• Form the New Fraction: $\frac{18}{72} \times \frac{9}{5} = \frac{90}{648}$

Let's Simplify $\frac{90}{648}$

• Find the Greatest Common Divisor (GCD) of $90$ and $648$. The GCD of $90$ and $648$ is $18$.
• Divide both the numerator and the denominator by the GCD:$\frac{90 \div 18}{648 \div 18} = \frac{5}{36}$

Answer $\frac{18}{72}\div\frac{9}{5} = \frac{5}{36}$

The following animation demonstrates the divide-by,