What is 12/39 Divided By 4/9

Solving $\frac{12}{39}\div\frac{4}{9}$

• Rewrite the Division as Multiplication by the Reciprocal:

$\frac{12}{39} \div \frac{4}{9} = \frac{12}{39} \times \frac{9}{4}$

• Multiply the Numerators: $12 \times 9 = 108$
• Multiply the Denominators: $39 \times 4 = 156$
• Form the New Fraction: $\frac{12}{39} \times \frac{4}{9} = \frac{108}{156}$

Let's Simplify $\frac{108}{156}$

• Find the Greatest Common Divisor (GCD) of $108$ and $156$. The GCD of $108$ and $156$ is $12$.
• Divide both the numerator and the denominator by the GCD:$\frac{108 \div 12}{156 \div 12} = \frac{9}{13}$

Answer $\frac{12}{39}\div\frac{4}{9} = \frac{9}{13}$

The following animation demonstrates the divide-by,