What is 81/12 Divided By 9/8

Solving $\frac{81}{12}\div\frac{9}{8}$

• Rewrite the Division as Multiplication by the Reciprocal:

$\frac{81}{12} \div \frac{9}{8} = \frac{81}{12} \times \frac{8}{9}$

• Multiply the Numerators: $81 \times 8 = 648$
• Multiply the Denominators: $12 \times 9 = 108$
• Form the New Fraction: $\frac{81}{12} \times \frac{9}{8} = \frac{648}{108}$

Let's Simplify $\frac{648}{108}$

• Find the Greatest Common Divisor (GCD) of $648$ and $108$. The GCD of $648$ and $108$ is $108$.
• Divide both the numerator and the denominator by the GCD:$\frac{648 \div 108}{108 \div 108} = \frac{6}{1}$

Answer $\frac{81}{12}\div\frac{9}{8} = \frac{6}{1}$

The following animation demonstrates the divide-by,