What is 81/39 Divided By 5/7

Solving $\frac{81}{39}\div\frac{5}{7}$

• Rewrite the Division as Multiplication by the Reciprocal:

$\frac{81}{39} \div \frac{5}{7} = \frac{81}{39} \times \frac{7}{5}$

• Multiply the Numerators: $81 \times 7 = 567$
• Multiply the Denominators: $39 \times 5 = 195$
• Form the New Fraction: $\frac{81}{39} \times \frac{5}{7} = \frac{567}{195}$

Let's Simplify $\frac{567}{195}$

• Find the Greatest Common Divisor (GCD) of $567$ and $195$. The GCD of $567$ and $195$ is $3$.
• Divide both the numerator and the denominator by the GCD:$\frac{567 \div 3}{195 \div 3} = \frac{189}{65}$

Answer $\frac{81}{39}\div\frac{5}{7} = \frac{189}{65}$

The following animation demonstrates the divide-by,