What is 81/18 Divided By 1/8

Solving $\frac{81}{18}\div\frac{1}{8}$

• Rewrite the Division as Multiplication by the Reciprocal:

$\frac{81}{18} \div \frac{1}{8} = \frac{81}{18} \times \frac{8}{1}$

• Multiply the Numerators: $81 \times 8 = 648$
• Multiply the Denominators: $18 \times 1 = 18$
• Form the New Fraction: $\frac{81}{18} \times \frac{1}{8} = \frac{648}{18}$

Let's Simplify $\frac{648}{18}$

• Find the Greatest Common Divisor (GCD) of $648$ and $18$. The GCD of $648$ and $18$ is $18$.
• Divide both the numerator and the denominator by the GCD:$\frac{648 \div 18}{18 \div 18} = \frac{36}{1}$

Answer $\frac{81}{18}\div\frac{1}{8} = \frac{36}{1}$

The following animation demonstrates the divide-by,