What is 99/45 Divided By 4/1

Solving $\frac{99}{45}\div\frac{4}{1}$

• Rewrite the Division as Multiplication by the Reciprocal:

$\frac{99}{45} \div \frac{4}{1} = \frac{99}{45} \times \frac{1}{4}$

• Multiply the Numerators: $99 \times 1 = 99$
• Multiply the Denominators: $45 \times 4 = 180$
• Form the New Fraction: $\frac{99}{45} \times \frac{4}{1} = \frac{99}{180}$

Let's Simplify $\frac{99}{180}$

• Find the Greatest Common Divisor (GCD) of $99$ and $180$. The GCD of $99$ and $180$ is $9$.
• Divide both the numerator and the denominator by the GCD:$\frac{99 \div 9}{180 \div 9} = \frac{11}{20}$

Answer $\frac{99}{45}\div\frac{4}{1} = \frac{11}{20}$

The following animation demonstrates the divide-by,