What is 81/45 Divided By 4/7

Solving $\frac{81}{45}\div\frac{4}{7}$

• Rewrite the Division as Multiplication by the Reciprocal:

$\frac{81}{45} \div \frac{4}{7} = \frac{81}{45} \times \frac{7}{4}$

• Multiply the Numerators: $81 \times 7 = 567$
• Multiply the Denominators: $45 \times 4 = 180$
• Form the New Fraction: $\frac{81}{45} \times \frac{4}{7} = \frac{567}{180}$

Let's Simplify $\frac{567}{180}$

• Find the Greatest Common Divisor (GCD) of $567$ and $180$. The GCD of $567$ and $180$ is $9$.
• Divide both the numerator and the denominator by the GCD:$\frac{567 \div 9}{180 \div 9} = \frac{63}{20}$

Answer $\frac{81}{45}\div\frac{4}{7} = \frac{63}{20}$

The following animation demonstrates the divide-by,