What is 99/81 Divided By 4/1

Solving $\frac{99}{81}\div\frac{4}{1}$

• Rewrite the Division as Multiplication by the Reciprocal:

$\frac{99}{81} \div \frac{4}{1} = \frac{99}{81} \times \frac{1}{4}$

• Multiply the Numerators: $99 \times 1 = 99$
• Multiply the Denominators: $81 \times 4 = 324$
• Form the New Fraction: $\frac{99}{81} \times \frac{4}{1} = \frac{99}{324}$

Let's Simplify $\frac{99}{324}$

• Find the Greatest Common Divisor (GCD) of $99$ and $324$. The GCD of $99$ and $324$ is $9$.
• Divide both the numerator and the denominator by the GCD:$\frac{99 \div 9}{324 \div 9} = \frac{11}{36}$

Answer $\frac{99}{81}\div\frac{4}{1} = \frac{11}{36}$

The following animation demonstrates the divide-by,