What is 81/91 Divided By 4/2

Solving $\frac{81}{91}\div\frac{4}{2}$

• Rewrite the Division as Multiplication by the Reciprocal:

$\frac{81}{91} \div \frac{4}{2} = \frac{81}{91} \times \frac{2}{4}$

• Multiply the Numerators: $81 \times 2 = 162$
• Multiply the Denominators: $91 \times 4 = 364$
• Form the New Fraction: $\frac{81}{91} \times \frac{4}{2} = \frac{162}{364}$

Let's Simplify $\frac{162}{364}$

• Find the Greatest Common Divisor (GCD) of $162$ and $364$. The GCD of $162$ and $364$ is $2$.
• Divide both the numerator and the denominator by the GCD:$\frac{162 \div 2}{364 \div 2} = \frac{81}{182}$

Answer $\frac{81}{91}\div\frac{4}{2} = \frac{81}{182}$

The following animation demonstrates the divide-by,