What is 81/27 Divided By 4/1

Solving $\frac{81}{27}\div\frac{4}{1}$

• Rewrite the Division as Multiplication by the Reciprocal:

$\frac{81}{27} \div \frac{4}{1} = \frac{81}{27} \times \frac{1}{4}$

• Multiply the Numerators: $81 \times 1 = 81$
• Multiply the Denominators: $27 \times 4 = 108$
• Form the New Fraction: $\frac{81}{27} \times \frac{4}{1} = \frac{81}{108}$

Let's Simplify $\frac{81}{108}$

• Find the Greatest Common Divisor (GCD) of $81$ and $108$. The GCD of $81$ and $108$ is $27$.
• Divide both the numerator and the denominator by the GCD:$\frac{81 \div 27}{108 \div 27} = \frac{3}{4}$

Answer $\frac{81}{27}\div\frac{4}{1} = \frac{3}{4}$

The following animation demonstrates the divide-by,