What is 81/12 Divided By 9/3

Solving $\frac{81}{12}\div\frac{9}{3}$

• Rewrite the Division as Multiplication by the Reciprocal:

$\frac{81}{12} \div \frac{9}{3} = \frac{81}{12} \times \frac{3}{9}$

• Multiply the Numerators: $81 \times 3 = 243$
• Multiply the Denominators: $12 \times 9 = 108$
• Form the New Fraction: $\frac{81}{12} \times \frac{9}{3} = \frac{243}{108}$

Let's Simplify $\frac{243}{108}$

• Find the Greatest Common Divisor (GCD) of $243$ and $108$. The GCD of $243$ and $108$ is $27$.
• Divide both the numerator and the denominator by the GCD:$\frac{243 \div 27}{108 \div 27} = \frac{9}{4}$

Answer $\frac{81}{12}\div\frac{9}{3} = \frac{9}{4}$

The following animation demonstrates the divide-by,