What is 81/27 Divided By 1/7

Solving $\frac{81}{27}\div\frac{1}{7}$

• Rewrite the Division as Multiplication by the Reciprocal:

$\frac{81}{27} \div \frac{1}{7} = \frac{81}{27} \times \frac{7}{1}$

• Multiply the Numerators: $81 \times 7 = 567$
• Multiply the Denominators: $27 \times 1 = 27$
• Form the New Fraction: $\frac{81}{27} \times \frac{1}{7} = \frac{567}{27}$

Let's Simplify $\frac{567}{27}$

• Find the Greatest Common Divisor (GCD) of $567$ and $27$. The GCD of $567$ and $27$ is $27$.
• Divide both the numerator and the denominator by the GCD:$\frac{567 \div 27}{27 \div 27} = \frac{21}{1}$

Answer $\frac{81}{27}\div\frac{1}{7} = \frac{21}{1}$

The following animation demonstrates the divide-by,