What is 81/72 Divided By 2/7

Solving $\frac{81}{72}\div\frac{2}{7}$

• Rewrite the Division as Multiplication by the Reciprocal:

$\frac{81}{72} \div \frac{2}{7} = \frac{81}{72} \times \frac{7}{2}$

• Multiply the Numerators: $81 \times 7 = 567$
• Multiply the Denominators: $72 \times 2 = 144$
• Form the New Fraction: $\frac{81}{72} \times \frac{2}{7} = \frac{567}{144}$

Let's Simplify $\frac{567}{144}$

• Find the Greatest Common Divisor (GCD) of $567$ and $144$. The GCD of $567$ and $144$ is $9$.
• Divide both the numerator and the denominator by the GCD:$\frac{567 \div 9}{144 \div 9} = \frac{63}{16}$

Answer $\frac{81}{72}\div\frac{2}{7} = \frac{63}{16}$

The following animation demonstrates the divide-by,