What is 18/45 Divided By 1/5

Solving $\frac{18}{45}\div\frac{1}{5}$

• Rewrite the Division as Multiplication by the Reciprocal:

$\frac{18}{45} \div \frac{1}{5} = \frac{18}{45} \times \frac{5}{1}$

• Multiply the Numerators: $18 \times 5 = 90$
• Multiply the Denominators: $45 \times 1 = 45$
• Form the New Fraction: $\frac{18}{45} \times \frac{1}{5} = \frac{90}{45}$

Let's Simplify $\frac{90}{45}$

• Find the Greatest Common Divisor (GCD) of $90$ and $45$. The GCD of $90$ and $45$ is $45$.
• Divide both the numerator and the denominator by the GCD:$\frac{90 \div 45}{45 \div 45} = \frac{2}{1}$

Answer $\frac{18}{45}\div\frac{1}{5} = \frac{2}{1}$

The following animation demonstrates the divide-by,