What is 42/81 Divided By 8/1

Solving $\frac{42}{81}\div\frac{8}{1}$

• Rewrite the Division as Multiplication by the Reciprocal:

$\frac{42}{81} \div \frac{8}{1} = \frac{42}{81} \times \frac{1}{8}$

• Multiply the Numerators: $42 \times 1 = 42$
• Multiply the Denominators: $81 \times 8 = 648$
• Form the New Fraction: $\frac{42}{81} \times \frac{8}{1} = \frac{42}{648}$

Let's Simplify $\frac{42}{648}$

• Find the Greatest Common Divisor (GCD) of $42$ and $648$. The GCD of $42$ and $648$ is $6$.
• Divide both the numerator and the denominator by the GCD:$\frac{42 \div 6}{648 \div 6} = \frac{7}{108}$

Answer $\frac{42}{81}\div\frac{8}{1} = \frac{7}{108}$

The following animation demonstrates the divide-by,