What is 81/45 Divided By 5/1

Solving $\frac{81}{45}\div\frac{5}{1}$

• Rewrite the Division as Multiplication by the Reciprocal:

$\frac{81}{45} \div \frac{5}{1} = \frac{81}{45} \times \frac{1}{5}$

• Multiply the Numerators: $81 \times 1 = 81$
• Multiply the Denominators: $45 \times 5 = 225$
• Form the New Fraction: $\frac{81}{45} \times \frac{5}{1} = \frac{81}{225}$

Let's Simplify $\frac{81}{225}$

• Find the Greatest Common Divisor (GCD) of $81$ and $225$. The GCD of $81$ and $225$ is $9$.
• Divide both the numerator and the denominator by the GCD:$\frac{81 \div 9}{225 \div 9} = \frac{9}{25}$

Answer $\frac{81}{45}\div\frac{5}{1} = \frac{9}{25}$

The following animation demonstrates the divide-by,