What is 42/81 Divided By 9/1

Solving $\frac{42}{81}\div\frac{9}{1}$

• Rewrite the Division as Multiplication by the Reciprocal:

$\frac{42}{81} \div \frac{9}{1} = \frac{42}{81} \times \frac{1}{9}$

• Multiply the Numerators: $42 \times 1 = 42$
• Multiply the Denominators: $81 \times 9 = 729$
• Form the New Fraction: $\frac{42}{81} \times \frac{9}{1} = \frac{42}{729}$

Let's Simplify $\frac{42}{729}$

• Find the Greatest Common Divisor (GCD) of $42$ and $729$. The GCD of $42$ and $729$ is $3$.
• Divide both the numerator and the denominator by the GCD:$\frac{42 \div 3}{729 \div 3} = \frac{14}{243}$

Answer $\frac{42}{81}\div\frac{9}{1} = \frac{14}{243}$

The following animation demonstrates the divide-by,