What is 18/45 Divided By 3/9

Solving $\frac{18}{45}\div\frac{3}{9}$

• Rewrite the Division as Multiplication by the Reciprocal:

$\frac{18}{45} \div \frac{3}{9} = \frac{18}{45} \times \frac{9}{3}$

• Multiply the Numerators: $18 \times 9 = 162$
• Multiply the Denominators: $45 \times 3 = 135$
• Form the New Fraction: $\frac{18}{45} \times \frac{3}{9} = \frac{162}{135}$

Let's Simplify $\frac{162}{135}$

• Find the Greatest Common Divisor (GCD) of $162$ and $135$. The GCD of $162$ and $135$ is $27$.
• Divide both the numerator and the denominator by the GCD:$\frac{162 \div 27}{135 \div 27} = \frac{6}{5}$

Answer $\frac{18}{45}\div\frac{3}{9} = \frac{6}{5}$

The following animation demonstrates the divide-by,