What is 81/57 Divided By 7/1

Solving $\frac{81}{57}\div\frac{7}{1}$

• Rewrite the Division as Multiplication by the Reciprocal:

$\frac{81}{57} \div \frac{7}{1} = \frac{81}{57} \times \frac{1}{7}$

• Multiply the Numerators: $81 \times 1 = 81$
• Multiply the Denominators: $57 \times 7 = 399$
• Form the New Fraction: $\frac{81}{57} \times \frac{7}{1} = \frac{81}{399}$

Let's Simplify $\frac{81}{399}$

• Find the Greatest Common Divisor (GCD) of $81$ and $399$. The GCD of $81$ and $399$ is $3$.
• Divide both the numerator and the denominator by the GCD:$\frac{81 \div 3}{399 \div 3} = \frac{27}{133}$

Answer $\frac{81}{57}\div\frac{7}{1} = \frac{27}{133}$

The following animation demonstrates the divide-by,