What is 81/72 Divided By 7/2

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

• Rewrite the Division as Multiplication by the Reciprocal:

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

• Multiply the Numerators: $81 \times 2 = 162$
• Multiply the Denominators: $72 \times 7 = 504$
• Form the New Fraction: $\frac{81}{72} \times \frac{7}{2} = \frac{162}{504}$

Let's Simplify $\frac{162}{504}$

• Find the Greatest Common Divisor (GCD) of $162$ and $504$. The GCD of $162$ and $504$ is $18$.
• Divide both the numerator and the denominator by the GCD:$\frac{162 \div 18}{504 \div 18} = \frac{9}{28}$

Answer $\frac{81}{72}\div\frac{7}{2} = \frac{9}{28}$

The following animation demonstrates the divide-by,