What is 81/12 Divided By 4/2

Solving $\frac{81}{12}\div\frac{4}{2}$

• Rewrite the Division as Multiplication by the Reciprocal:

$\frac{81}{12} \div \frac{4}{2} = \frac{81}{12} \times \frac{2}{4}$

• Multiply the Numerators: $81 \times 2 = 162$
• Multiply the Denominators: $12 \times 4 = 48$
• Form the New Fraction: $\frac{81}{12} \times \frac{4}{2} = \frac{162}{48}$

Let's Simplify $\frac{162}{48}$

• Find the Greatest Common Divisor (GCD) of $162$ and $48$. The GCD of $162$ and $48$ is $6$.
• Divide both the numerator and the denominator by the GCD:$\frac{162 \div 6}{48 \div 6} = \frac{27}{8}$

Answer $\frac{81}{12}\div\frac{4}{2} = \frac{27}{8}$

The following animation demonstrates the divide-by,