What is 45/72 Divided By 4/9

Solving $\frac{45}{72}\div\frac{4}{9}$

• Rewrite the Division as Multiplication by the Reciprocal:

$\frac{45}{72} \div \frac{4}{9} = \frac{45}{72} \times \frac{9}{4}$

• Multiply the Numerators: $45 \times 9 = 405$
• Multiply the Denominators: $72 \times 4 = 288$
• Form the New Fraction: $\frac{45}{72} \times \frac{4}{9} = \frac{405}{288}$

Let's Simplify $\frac{405}{288}$

• Find the Greatest Common Divisor (GCD) of $405$ and $288$. The GCD of $405$ and $288$ is $9$.
• Divide both the numerator and the denominator by the GCD:$\frac{405 \div 9}{288 \div 9} = \frac{45}{32}$

Answer $\frac{45}{72}\div\frac{4}{9} = \frac{45}{32}$

The following animation demonstrates the divide-by,