What is 81/28 Divided By 7/2

Solving $\frac{81}{28}\div\frac{7}{2}$

• Rewrite the Division as Multiplication by the Reciprocal:

$\frac{81}{28} \div \frac{7}{2} = \frac{81}{28} \times \frac{2}{7}$

• Multiply the Numerators: $81 \times 2 = 162$
• Multiply the Denominators: $28 \times 7 = 196$
• Form the New Fraction: $\frac{81}{28} \times \frac{7}{2} = \frac{162}{196}$

Let's Simplify $\frac{162}{196}$

• Find the Greatest Common Divisor (GCD) of $162$ and $196$. The GCD of $162$ and $196$ is $2$.
• Divide both the numerator and the denominator by the GCD:$\frac{162 \div 2}{196 \div 2} = \frac{81}{98}$

Answer $\frac{81}{28}\div\frac{7}{2} = \frac{81}{98}$

The following animation demonstrates the divide-by,